diff --git a/.github/dependabot.yml b/.github/dependabot.yml
deleted file mode 100644
index 95e3fb34445ee0..00000000000000
--- a/.github/dependabot.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-# To get started with Dependabot version updates, you'll need to specify which
-# package ecosystems to update and where the package manifests are located.
-# Please see the documentation for all configuration options:
-# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
-
-version: 2
-updates:
-- package-ecosystem: cargo
-  directory: "/"
-  schedule:
-    interval: daily
-    time: "01:00"
-    timezone: America/Los_Angeles
-  #labels:
-  #  - "automerge"
-  open-pull-requests-limit: 6
diff --git a/.github/label-actions.yml b/.github/label-actions.yml
deleted file mode 100644
index 029ec96a2dc9fc..00000000000000
--- a/.github/label-actions.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-question:
-  issues:
-    # Post a comment, `{issue-author}` is an optional placeholder
-    comment: >
-      Hi @{issue-author},
-
-
-      Thanks for your question!
-
-
-      We want to make sure to keep signal strong in the GitHub issue tracker – to make sure
-      that it remains the best place to track issues that affect the development of Solana itself.
-
-
-      Questions like yours deserve a purpose-built Q&A forum. Unless there exists evidence that
-      this is a bug with Solana itself, please post your question to the Solana Stack Exchange
-      using this link: https://solana.stackexchange.com/questions/ask
-
-      
-      ---
-
-      _This
-      [automated message](https://github.com/solana-labs/solana/blob/master/.github/label-actions.yml)
-      is a result of having added the ‘question’ tag_.
-
-    # Close the issue
-    close: true
diff --git a/.github/workflows/autolock_bot_PR.txt b/.github/workflows/autolock_bot_PR.txt
deleted file mode 100644
index 99ad85b02c2917..00000000000000
--- a/.github/workflows/autolock_bot_PR.txt
+++ /dev/null
@@ -1,37 +0,0 @@
-name: 'Autolock RitBot for for PR'
-
-on:
-  schedule:
-    - cron: '0 0 * * *'
-  workflow_dispatch:
-
-permissions:
-  issues: write
-  pull-requests: write
-
-concurrency:
-  group: lock
-
-jobs:
-  action:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: dessant/lock-threads@v3
-        with:
-          
-          github-token: ${{ github.token }}
-          pr-inactive-days: '14'
-          exclude-pr-created-before: ''
-          exclude-pr-created-after: ''
-          exclude-pr-created-between: ''
-          exclude-pr-closed-before: ''
-          exclude-pr-closed-after: ''
-          exclude-pr-closed-between: ''
-          include-any-pr-labels: 'automerge'
-          include-all-pr-labels: ''
-          exclude-any-pr-labels: ''
-          add-pr-labels: 'locked PR'
-          remove-pr-labels: ''
-          pr-comment: 'This PR has been automatically locked since there has not been any activity in past 14 days after it was merged.'
-          pr-lock-reason: 'resolved'
-          log-output: true
diff --git a/.github/workflows/autolock_bot_closed_issue.txt b/.github/workflows/autolock_bot_closed_issue.txt
deleted file mode 100644
index 3dfa6bb2f1d4de..00000000000000
--- a/.github/workflows/autolock_bot_closed_issue.txt
+++ /dev/null
@@ -1,38 +0,0 @@
-name: 'Autolock NaviBot for closed issue'
-
-on:
-  schedule:
-    - cron: '0 0 * * *'
-  workflow_dispatch:
-
-permissions:
-  issues: write
-  pull-requests: write
-
-concurrency:
-  group: lock
-
-jobs:
-  action:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: dessant/lock-threads@v3
-        with:
-          
-          github-token: ${{ github.token }}
-          issue-inactive-days: '7'
-          exclude-issue-created-before: ''
-          exclude-issue-created-after: ''
-          exclude-issue-created-between: ''
-          exclude-issue-closed-before: ''
-          exclude-issue-closed-after: ''
-          exclude-issue-closed-between: ''
-          include-any-issue-labels: ''
-          include-all-issue-labels: ''
-          exclude-any-issue-labels: ''
-          add-issue-labels: 'locked issue'
-          remove-issue-labels: ''
-          issue-comment: 'This issue has been automatically locked since there has not been any activity in past 7 days after it was closed. Please open a new issue for related bugs.'
-          issue-lock-reason: 'resolved'
-          process-only: 'issues'
-          log-output: true
diff --git a/.github/workflows/client-targets.yml b/.github/workflows/client-targets.yml
deleted file mode 100644
index 3b3d1779a1be29..00000000000000
--- a/.github/workflows/client-targets.yml
+++ /dev/null
@@ -1,73 +0,0 @@
-name: client_targets
-
-on:
-  push:
-    branches:
-      - master
-  pull_request:
-    branches:
-      - master
-    paths:
-      - "client/**"
-      - "sdk/**"
-      - ".github/workflows/client-targets.yml"
-      - "ci/rust-version.sh"
-
-env:
-  CARGO_TERM_COLOR: always
-
-jobs:
-  android:
-    strategy:
-      matrix:
-        os:
-          - ubuntu-20.04
-        target:
-          - x86_64-linux-android
-          - aarch64-linux-android
-          - i686-linux-android
-          - armv7-linux-androideabi
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v3
-
-      - run: cargo install cargo-ndk@2.12.2
-
-      - name: Setup Rust
-        run: |
-          source ci/rust-version.sh stable
-          rustup target add --toolchain "$rust_stable" ${{ matrix.target }}
-
-      - name: Stable build
-        run: ./cargo stable ndk --target ${{ matrix.target }} build -p solana-client
-
-  ios:
-    strategy:
-      matrix:
-        os:
-          - macos-11
-        target:
-          - aarch64-apple-ios
-          - x86_64-apple-ios
-          - aarch64-apple-darwin
-          - x86_64-apple-darwin
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Setup Rust
-        run: |
-          source ci/rust-version.sh stable
-          rustup target add --toolchain "$rust_stable" ${{ matrix.target }}
-
-      - name: Stable build
-        run: ./cargo stable build --target ${{ matrix.target }} -p solana-client
-
-  error_reporting:
-    needs:
-      - android
-      - ios
-    if: failure() && github.event_name == 'push'
-    uses: ./.github/workflows/error-reporting.yml
-    secrets:
-      WEBHOOK: ${{ secrets.SLACK_ERROR_REPORTING_WEBHOOK }}
diff --git a/.github/workflows/crate-check.yml b/.github/workflows/crate-check.yml
deleted file mode 100644
index a47e7cde5fb217..00000000000000
--- a/.github/workflows/crate-check.yml
+++ /dev/null
@@ -1,52 +0,0 @@
-name: crate-check
-
-on:
-  push:
-    branches:
-      - master
-  pull_request:
-    branches:
-      - master
-    paths:
-      - "**/Cargo.toml"
-      - ".github/workflows/crate-check.yml"
-
-jobs:
-  check:
-    runs-on: ubuntu-20.04
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-
-      - name: Get commit range (push)
-        if: ${{ github.event_name == 'push' }}
-        run: |
-          echo "COMMIT_RANGE=${{ github.event.before }}..$GITHUB_SHA" >> $GITHUB_ENV
-
-      - name: Get commit range (pull_request)
-        if: ${{ github.event_name == 'pull_request' }}
-        run: |
-          echo "COMMIT_RANGE=${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }}" >> $GITHUB_ENV
-
-      - name: Setup Rust
-        shell: bash
-        run: |
-          source ci/rust-version.sh stable
-          rustup default $rust_stable
-
-      - name: Install toml-cli
-        shell: bash
-        run: |
-          cargo install toml-cli
-
-      - run: |
-          ci/check-crates.sh
-
-  error_reporting:
-    needs:
-      - check
-    if: failure() && github.event_name == 'push'
-    uses: ./.github/workflows/error-reporting.yml
-    secrets:
-      WEBHOOK: ${{ secrets.SLACK_ERROR_REPORTING_WEBHOOK }}
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
deleted file mode 100644
index fb2096bd33b185..00000000000000
--- a/.github/workflows/docs.yml
+++ /dev/null
@@ -1,102 +0,0 @@
-name: docs
-
-on:
-  push:
-    branches:
-      - master
-      - v[0-9]+.[0-9]+
-    tags:
-      - v[0-9]+.[0-9]+.[0-9]+
-  pull_request:
-    branches:
-      - master
-      - v[0-9]+.[0-9]+
-
-jobs:
-  check:
-    outputs:
-      continue: ${{ steps.check.outputs.need_to_build }}
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-
-      - name: Get commit range (push)
-        if: ${{ github.event_name == 'push' }}
-        run: |
-          echo "COMMIT_RANGE=${{ github.event.before }}..$GITHUB_SHA" >> $GITHUB_ENV
-
-      - name: Get commit range (pull_request)
-        if: ${{ github.event_name == 'pull_request' }}
-        run: |
-          echo "COMMIT_RANGE=${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }}" >> $GITHUB_ENV
-
-      - name: Get file status
-        run: |
-          set +e
-          git diff --name-only $COMMIT_RANGE | grep \
-            -e '.github/workflows/docs.yml' \
-            -e 'docs/**'
-          echo "FILE_CHANGED=$?" >> $GITHUB_ENV
-
-      - name: Check
-        id: check
-        shell: bash
-        run: |
-          source ci/env.sh
-          eval "$(ci/channel-info.sh)"
-          TAG=$CI_TAG
-
-          echo "TAG: $TAG"
-          echo "CHANNEL: $CHANNEL"
-          echo "FILE_CHANGED: $FILE_CHANGED"
-
-          echo need_to_build="$(
-            if [ "$TAG" != '' ]
-            then
-              echo 1
-            elif [ $FILE_CHANGED = 0 ] && ( [ "$CHANNEL" = "beta" ] || [ "$CHANNEL" = "edge" ] )
-            then
-              echo 1
-            else
-              echo 0
-            fi
-          )" >> $GITHUB_OUTPUT
-
-  build_and_deploy:
-    needs:
-      - check
-    if: >
-      github.repository == 'solana-labs/solana' &&
-      needs.check.outputs.continue == 1
-    # the name is used by .mergify.yml as well
-    name: build & deploy docs
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Setup Node
-        uses: actions/setup-node@v3
-        with:
-          node-version: 16
-
-      - name: Build
-        working-directory: docs
-        run: |
-          npm install
-          ./build.sh
-        env:
-          VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
-          VERCEL_SCOPE: ${{ secrets.VERCEL_SCOPE }}
-
-  error_reporting:
-    needs:
-      - check
-      - build_and_deploy
-    if: failure() && github.event_name == 'push'
-    uses: ./.github/workflows/error-reporting.yml
-    secrets:
-      WEBHOOK: ${{ secrets.SLACK_ERROR_REPORTING_WEBHOOK }}
diff --git a/.github/workflows/error-reporting.yml b/.github/workflows/error-reporting.yml
deleted file mode 100644
index 4a5c6561987a82..00000000000000
--- a/.github/workflows/error-reporting.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-name: error-reporting
-
-on:
-  workflow_call:
-    secrets:
-      WEBHOOK:
-        required: true
-
-jobs:
-  slack:
-    runs-on: ubuntu-20.04
-    steps:
-      - env:
-          COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
-          COMMIT_AUTHOR_NAME: ${{ github.event.head_commit.author.name }}
-        run: |
-          curl -H "Content-Type: application/json" \
-            -X POST ${{ secrets.WEBHOOK }} \
-            -d '{
-              "attachments": [
-                {
-                  "color": "#AC514C",
-                  "text":
-                    "*${{ github.repository }} (${{ github.workflow }})*\n'"$COMMIT_MESSAGE"' - _'"$COMMIT_AUTHOR_NAME"'_\n<${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|View Build>",
-                }
-              ]
-            }'
diff --git a/.github/workflows/increment-cargo-version-on-release.yml b/.github/workflows/increment-cargo-version-on-release.yml
deleted file mode 100644
index 5592d76ca52dd1..00000000000000
--- a/.github/workflows/increment-cargo-version-on-release.yml
+++ /dev/null
@@ -1,39 +0,0 @@
-name: increment-cargo-version
-
-on:
-  release:
-    types: [published]
-
-jobs:
-  check_compilation:
-    name: Increment cargo version
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout Repository
-        uses: actions/checkout@v3
-
-      # This script confirms two assumptions:
-      # 1) Tag should be branch.<patch_version>
-      # 2) Tag should match the crate version numbers in the manifest files (which get incremented by the next step)
-      - name: Confirm tag, branch, and cargo version numbers
-        run: scripts/confirm-cargo-version-numbers-before-bump.sh  ${{ github.event.release.target_commitish }} ${{ github.event.release.tag_name }}
-
-      - name: Update Patch Version Numbers
-        run: |
-          OUTPUT=$(scripts/increment-cargo-version.sh patch)
-          SOLANA_NEW_VERSION=$(sed -E 's/.* -> //' <<< $OUTPUT)
-          echo "SOLANA_NEW_VERSION=$SOLANA_NEW_VERSION"
-          echo "SOLANA_NEW_VERSION=$SOLANA_NEW_VERSION" >> $GITHUB_ENV
-
-      - name: Cargo Tree
-        run: ./scripts/cargo-for-all-lock-files.sh tree
-
-      - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v4
-        with:
-          commit-message: Bump Version to ${{ env.SOLANA_NEW_VERSION }}
-          title: Bump Version to ${{ env.SOLANA_NEW_VERSION }}
-          body: PR opened by Github Action
-          branch: update-version-${{ env.SOLANA_NEW_VERSION }}
-          base: ${{ github.event.release.target_commitish }}
-          labels: automerge
diff --git a/.github/workflows/label-actions.yml b/.github/workflows/label-actions.yml
deleted file mode 100644
index 218876135a1974..00000000000000
--- a/.github/workflows/label-actions.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-name: "Issue Label Actions"
-
-on:
-  issues:
-    types: [labeled, unlabeled]
-
-permissions:
-  contents: read
-  issues: write
-
-jobs:
-  action:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: dessant/label-actions@v2
diff --git a/.github/workflows/manage-stale-issues-and-prs.yml b/.github/workflows/manage-stale-issues-and-prs.yml
deleted file mode 100644
index ec368143d13114..00000000000000
--- a/.github/workflows/manage-stale-issues-and-prs.yml
+++ /dev/null
@@ -1,39 +0,0 @@
-name: "Manage stale issues and PRs"
-on:
-  # Chosen to be just before London wakes up and way past San Francisco's bedtime.
-  schedule:
-    - cron: "0 8 * * 1-5" # This is in UTC.
-  # Do a dry-run (debug-only: true) whenever this workflow itself is changed.
-  pull_request:
-    paths:
-      - .github/workflows/manage-stale-issues-and-prs.yml
-    types:
-      - opened
-      - synchronize
-
-permissions:
-  issues: write
-  pull-requests: write
-
-jobs:
-  stale:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/stale@v6
-        with:
-          ascending: true # Spend API operations budget on older, more-likely-to-get-closed issues first
-          close-issue-message: "" # Leave no comment when closing
-          close-pr-message: "" # Leave no comment when closing
-          days-before-issue-stale: 365
-          days-before-pr-stale: 14
-          days-before-close: 7
-          debug-only: ${{ github.event_name == 'pull_request' }} # Dry-run when true.
-          exempt-all-milestones: true # Milestones can sometimes last a month, so exempt issues attached to a milestone.
-          exempt-issue-labels: blocked,do-not-close,feature-gate,security
-          exempt-pr-labels: blocked,do-not-close,feature-gate,security
-          # No actual changes get made in debug-only mode, so we can raise the operations ceiling.
-          operations-per-run: ${{ github.event_name == 'pull_request' && 1000 || 900}}
-          stale-issue-label: stale
-          stale-issue-message: "" # Leave no comment when marking as stale
-          stale-pr-label: stale
-          stale-pr-message: "" # Leave no comment when marking as stale
diff --git a/.github/workflows/release-artifacts-auto.yml b/.github/workflows/release-artifacts-auto.yml
deleted file mode 100644
index a8309cdffc8a72..00000000000000
--- a/.github/workflows/release-artifacts-auto.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-name: release-artifacts-auto
-
-on:
-  push:
-    branches:
-      - master
-      - v[0-9]+.[0-9]+
-    tags:
-      - v[0-9]+.[0-9]+.[0-9]+
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  release-artifacts:
-    if: github.repository == 'solana-labs/solana'
-    uses: ./.github/workflows/release-artifacts.yml
-    with:
-      commit: ${{ github.sha }}
-    secrets:
-      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-      AWS_S3_BUCKET: ${{ secrets.AWS_S3_BUCKET }}
-
-  error_reporting:
-    needs:
-      - release-artifacts
-    if: failure() && github.event_name == 'push'
-    uses: ./.github/workflows/error-reporting.yml
-    secrets:
-      WEBHOOK: ${{ secrets.SLACK_ERROR_REPORTING_WEBHOOK }}
diff --git a/.github/workflows/release-artifacts-manually.yml b/.github/workflows/release-artifacts-manually.yml
deleted file mode 100644
index 35de72922c32c8..00000000000000
--- a/.github/workflows/release-artifacts-manually.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: release-artifacts-manually
-
-on:
-  workflow_dispatch:
-    inputs:
-      commit:
-        type: string
-        required: true
-        description: commit
-
-jobs:
-  release-artifacts:
-    uses: ./.github/workflows/release-artifacts.yml
-    with:
-      commit: ${{ github.event.inputs.commit }}
-    secrets:
-      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-      AWS_S3_BUCKET: ${{ secrets.AWS_S3_BUCKET }}
diff --git a/.github/workflows/release-artifacts.yml b/.github/workflows/release-artifacts.yml
deleted file mode 100644
index b8af200c1de6ac..00000000000000
--- a/.github/workflows/release-artifacts.yml
+++ /dev/null
@@ -1,115 +0,0 @@
-name: release-artifacts
-
-on:
-  workflow_call:
-    inputs:
-      commit:
-        required: false
-        type: string
-    secrets:
-      AWS_ACCESS_KEY_ID:
-        required: true
-      AWS_SECRET_ACCESS_KEY:
-        required: true
-      AWS_S3_BUCKET:
-        required: true
-
-jobs:
-  windows-build:
-    runs-on: windows-2022
-    outputs:
-      tag: ${{ steps.build.outputs.tag }}
-      channel: ${{ steps.build.outputs.channel }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-        with:
-          ref: master
-          fetch-depth: 0
-
-      - name: Setup Rust
-        shell: bash
-        run: |
-          source ci/rust-version.sh stable
-
-      # copy the newest version env.sh before switching version.
-      - name: Copy Env Script
-        shell: bash
-        run: |
-          cp -r ci/env.sh /tmp/env.sh
-
-      - name: Switch Version
-        if: ${{ inputs.commit }}
-        run: |
-          git checkout ${{ inputs.commit }}
-
-      - name: Build
-        id: build
-        shell: bash
-        run: |
-          export OPENSSL_DIR="C:\Program Files\OpenSSL"
-          choco install protoc
-          export PROTOC="C:\ProgramData\chocolatey\lib\protoc\tools\bin\protoc.exe"
-          source /tmp/env.sh
-          echo "tag=$CI_TAG" >> $GITHUB_OUTPUT
-          eval "$(ci/channel-info.sh)"
-          echo "channel=$CHANNEL" >> $GITHUB_OUTPUT
-          ci/publish-tarball.sh
-
-      - name: Prepare Upload Files
-        if: ${{ steps.build.outputs.channel != '' || steps.build.outputs.tag != '' }}
-        shell: bash
-        run: |
-          FOLDER_NAME=${{ steps.build.outputs.tag || steps.build.outputs.channel }}
-          mkdir -p "github-action-s3-upload/$FOLDER_NAME"
-          cp -v "solana-release-x86_64-pc-windows-msvc.tar.bz2" "github-action-s3-upload/$FOLDER_NAME/"
-          cp -v "solana-release-x86_64-pc-windows-msvc.yml" "github-action-s3-upload/$FOLDER_NAME/"
-          cp -v "solana-install-init-x86_64-pc-windows-msvc"* "github-action-s3-upload/$FOLDER_NAME"
-
-      - name: Upload Artifacts
-        if: ${{ steps.build.outputs.channel != '' || steps.build.outputs.tag != '' }}
-        uses: actions/upload-artifact@v3
-        with:
-          name: windows-artifact
-          path: github-action-s3-upload/
-
-  windows-s3-upload:
-    if: ${{ needs.windows-build.outputs.channel != '' || needs.windows-build.outputs.tag != '' }}
-    needs: [windows-build]
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Download
-        uses: actions/download-artifact@v3
-        with:
-          name: windows-artifact
-          path: ./github-action-s3-upload
-
-      - name: Upload
-        uses: jakejarvis/s3-sync-action@master
-        with:
-          args: --acl public-read --follow-symlinks
-        env:
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          AWS_S3_BUCKET: ${{ secrets.AWS_S3_BUCKET }}
-          AWS_REGION: "us-west-1"
-          SOURCE_DIR: "github-action-s3-upload"
-
-  windows-gh-release:
-    if: ${{ needs.windows-build.outputs.tag != '' }}
-    needs: [windows-build]
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Download
-        uses: actions/download-artifact@v3
-        with:
-          name: windows-artifact
-          path: ./github-action-s3-upload
-
-      - name: Release
-        uses: softprops/action-gh-release@v1
-        with:
-          tag_name: ${{ needs.windows-build.outputs.tag }}
-          draft: true
-          files: |
-            github-action-s3-upload/${{ needs.windows-build.outputs.tag }}/*
diff --git a/.github/workflows/rustdoc-preview.yml b/.github/workflows/rustdoc-preview.yml
new file mode 100644
index 00000000000000..54c8234d8758b4
--- /dev/null
+++ b/.github/workflows/rustdoc-preview.yml
@@ -0,0 +1,31 @@
+name: workflow-rustdoc-preview
+
+concurrency: preview-${{ github.ref }}
+on:
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+env:
+  CARGO_TERM_COLOR: always
+  RUSTDOCFLAGS: --enable-index-page -Z unstable-options
+
+jobs:
+  job-rustdoc-preview:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: step-rustup
+      uses: dtolnay/rust-toolchain@nightly
+    - name: step-apt
+      run: sudo apt install libssl-dev libudev-dev pkg-config zlib1g-dev llvm clang cmake make libprotobuf-dev protobuf-compiler
+    - name: step-cargo
+      run: cargo doc --no-deps --document-private-items --workspace
+    - name: step-git
+      uses: rossjrw/pr-preview-action@v1.4.0
+      with:
+        source-dir: ./target/doc/
+        deploy-repository: ryoqun/solana-rustdoc-preview
+        umbrella-dir: .
+        token: ${{ secrets.RUSTDOC_PREVIEW_REPO_TOKEN }}
diff --git a/.github/workflows/solana-action.yml.txt b/.github/workflows/solana-action.yml.txt
deleted file mode 100644
index 62c4c4864ffffd..00000000000000
--- a/.github/workflows/solana-action.yml.txt
+++ /dev/null
@@ -1,184 +0,0 @@
-name : minimal 
-
-on:
-  push:
-    branches:  [master]
-  pull_request:
-    branches:  [master]
-
-jobs:
-  macos-artifacts:
-    needs: [Export_Github_Repositories]
-    strategy:
-      fail-fast: false
-    runs-on: macos-latest
-    if : ${{ github.event_name == 'api' && 'cron' || 'push' || startsWith(github.ref, 'refs/tags/v')}}
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
-      - name: Setup | Rust
-        uses: ATiltedTree/setup-rust@v1
-        with:
-          rust-version: stable
-      - name:  release artifact
-        run: |
-           source ci/rust-version.sh
-           brew install coreutils
-           export PATH="/usr/local/opt/coreutils/libexec/gnubin:$PATH"
-           greadlink -f .
-           source ci/env.sh
-           rustup set profile default
-           ci/publish-tarball.sh
-        shell: bash
-        
-      - name: Cache modules
-        uses: actions/cache@master
-        id: yarn-cache
-        with:
-          path: node_modules
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: ${{ runner.os }}-yarn-
-          
-
-# - To stop from uploading on the production
-#      - uses: ochanje210/simple-s3-upload-action@master
-#        with:
-#          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
-#          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY}}
-#          AWS_S3_BUCKET: ${{ secrets.AWS_S3_BUCKET }}
-#          SOURCE_DIR: 'travis-s3-upload1'
-#          DEST_DIR: 'giitsol'
-
-#      - uses: ochanje210/simple-s3-upload-action@master
-#        with:
-#          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
-#          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY}}
-#          AWS_S3_BUCKET: ${{ secrets.AWS_S3_BUCKET }}
-#          SOURCE_DIR: './docs/'
-#          DEST_DIR: 'giitsol'
-
-  
-  windows-artifact:
-    needs: [Export_Github_Repositories]
-    strategy:
-      fail-fast: false 
-    runs-on: windows-latest
-    if : ${{ github.event_name == 'api' && 'cron' || 'push' || startsWith(github.ref, 'refs/tags/v')}}
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
-      - name: Setup | Rust
-        uses: ATiltedTree/setup-rust@v1
-        with:
-          rust-version: stable
-  release-artifact:
-    needs: windows-artifact
-    runs-on: windows-latest
-    if : ${{ github.event_name == 'api' && 'cron' || github.ref == 'refs/heads/master'}}
-    steps:
-      - name: release artifact 
-        run: |
-             git clone git://git.openssl.org/openssl.git
-             cd openssl
-             make
-             make test
-             make install
-             openssl version
-#            choco install openssl 
-#            vcpkg integrate install
-#            refreshenv
-
-      - name: Checkout repository
-        uses: actions/checkout@v2 
-      - uses: actions/checkout@v2
-      - run: choco install msys2
-      - uses: actions/checkout@v2
-      - run: |
-           openssl version
-           bash ci/rust-version.sh
-           readlink -f .
-           bash ci/env.sh
-           rustup set profile default
-           bash ci/publish-tarball.sh
-        shell: bash
-        
-      - name: Cache modules
-        uses: actions/cache@v1
-        id: yarn-cache
-        with:
-          path: node_modules
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: ${{ runner.os }}-yarn-
-
-# - To stop from uploading on the production      
-#      - name: Config. aws cred
-#        uses: aws-actions/configure-aws-credentials@v1
-#        with:
-#          aws_access_key_id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-#          aws_secret_access_key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-#          aws-region: us-east-2
-#      - name: Deploy
-#        uses: shallwefootball/s3-upload-action@master
-#        with:
-#            folder: build
-#            aws_bucket: ${{ secrets.AWS_S3_BUCKET }}
-#            aws_key_id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-#            aws_secret_access_key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-#            destination_dir: /
-#            bucket-region: us-east-2
-#            delete-removed: true
-#            no-cache: true
-#            private: true
-  
-#  Docs:
-#    needs: [windows-artifact,release-artifact]
-#    runs-on: ubuntu-latest
-#    env: 
-#       GITHUB_TOKEN: ${{secrets.PAT_NEW}} 
-#       GITHUB_EVENT_BEFORE: ${{ github.event.before }}
-#       GITHUB_EVENT_AFTER: ${{ github.event.after }}
-#       COMMIT_RANGE: ${{ github.event.before}}...${{ github.event.after}}
-#    steps:
-#      - name: Checkout repo
-#        uses: actions/checkout@v2
-#        with:
-#          fetch-depth: 2
-#      - name: docs
-#        if: ${{github.event_name == 'pull_request' || startsWith(github.ref, 'refs/tags/v')}}
-#        run: |
-#             touch .env
-#             echo "COMMIT_RANGE=($COMMIT_RANGE)" > .env
-#             source ci/env.sh
-#             .travis/channel_restriction.sh edge beta || exit 0
-#             .travis/affects.sh docs/ .travis || exit 0
-#             cd docs/
-#             source .travis/before_install.sh
-#             source .travis/script.sh
-#      - name: setup-node
-#        uses: actions/checkout@v2
-#      - name: setup-node
-#        uses: actions/setup-node@v2
-#        with:
-#          node-version: 'lts/*'
-#      - name: Cache
-#        uses: actions/cache@v1
-#        with:
-#          path: ~/.npm
-#          key: ${{ runner.OS }}-npm-cache-${{ hashFiles('**/package-lock.json') }}
-#          restore-keys: |
-#            ${{ runner.OS }}-npm-cache-2  
-
-#  auto_bump:
-#     needs: [windows-artifact,release-artifact,Docs]
-#     runs-on: ubuntu-latest
-#     steps:
-#       - name : checkout repo
-#         uses: actions/checkout@v2
-#         with:
-#          fetch-depth: '0'
-#       - name: Bump version and push tag
-#         uses: anothrNick/github-tag-action@1.26.0
-#         env:
-#           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-#           WITH_V: true
-#           DEFAULT_BUMP: patch
diff --git a/ledger/src/blockstore.rs b/ledger/src/blockstore.rs
index bdeeba57a25b05..b78acbb9ab1e2b 100644
--- a/ledger/src/blockstore.rs
+++ b/ledger/src/blockstore.rs
@@ -1,6 +1,6 @@
 //! The `blockstore` module provides functions for parallel verification of the
 //! Proof of History ledger as well as iterative read, append write, and random
-//! access read to a persistent file-based ledger.
+//! access read to a persistent file-based ledger.....
 
 use {
     crate::{
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
deleted file mode 100644
index 588ffd57885e05..00000000000000
--- a/rust-toolchain.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-[toolchain]
-channel = "1.67.1"