Update context.tf and github actions

.github/CODEOWNERS

@@ -1,7 +1,7 @@
 # Use this file to define individuals or teams that are responsible for code in a repository.
 # Read more: <https://help.github.com/articles/about-codeowners/>
 #
-# Order is important: the last matching pattern takes the most precedence
+# Order is important: the last matching pattern has the highest precedence
 
 # These owners will be the default owners for everything
 *             @cloudposse/engineering @cloudposse/contributors
@@ -13,5 +13,12 @@
 # Cloud Posse must review any changes to GitHub actions
 .github/*     @cloudposse/engineering
 
-# Cloud Posse must review any changes to standard context definition
-**/context.tf   @cloudposse/engineering
+# Cloud Posse must review any changes to standard context definition,
+# but some changes can be rubber-stamped.
+**/context.tf   @cloudposse/engineering @cloudposse/approvers
+README.md       @cloudposse/engineering @cloudposse/contributors @cloudposse/approvers
+docs/*.md       @cloudposse/engineering @cloudposse/contributors @cloudposse/approvers
+
+# Cloud Posse Admins must review all changes to CODEOWNERS or the mergify configuration
+.github/mergify.yml @cloudposse/admins
+.github/CODEOWNERS  @cloudposse/admins

.github/auto-release.yml

@@ -4,30 +4,35 @@ version-template: '$MAJOR.$MINOR.$PATCH'
 version-resolver:
   major:
     labels:
-      - 'major'
+    - 'major'
   minor:
     labels:
-      - 'minor'
-      - 'enhancement'
+    - 'minor'
+    - 'enhancement'
   patch:
     labels:
-      - 'patch'
-      - 'fix'
-      - 'bugfix'
-      - 'bug'
-      - 'hotfix'
+    - 'auto-update'
+    - 'patch'
+    - 'fix'
+    - 'bugfix'
+    - 'bug'
+    - 'hotfix'
   default: 'minor'
 
 categories:
-  - title: '🚀 Enhancements'
-    labels:
-      - 'enhancement'
-  - title: '🐛 Bug Fixes'
-    labels:
-      - 'fix'
-      - 'bugfix'
-      - 'bug'
-      - 'hotfix'
+- title: '🚀 Enhancements'
+  labels:
+  - 'enhancement'
+  - 'patch'
+- title: '🐛 Bug Fixes'
+  labels:
+  - 'fix'
+  - 'bugfix'
+  - 'bug'
+  - 'hotfix'
+- title: '🤖 Automatic Updates'
+  labels:
+  - 'auto-update'
 
 change-template: |
   <details>
@@ -38,3 +43,11 @@ change-template: |
 
 template: |
   $CHANGES
+
+replacers:
+# Remove irrelevant information from Renovate bot
+- search: '/---\s+^#.*Renovate configuration(?:.|\n)*?This PR has been generated .*/gm'
+  replace: ''
+# Remove Renovate bot banner image
+- search: '/\[!\[[^\]]*Renovate\][^\]]*\](\([^)]*\))?\s*\n+/gm'
+  replace: ''

.github/mergify.yml

@@ -0,0 +1,58 @@
+# https://docs.mergify.io/conditions.html
+# https://docs.mergify.io/actions.html
+pull_request_rules:
+- name: "approve automated PRs that have passed checks"
+  conditions:
+  - "author~=^(cloudpossebot|renovate\\[bot\\])$"
+  - "base=master"
+  - "-closed"
+  - "head~=^(auto-update|renovate)/.*"
+  - "check-success=test/bats"
+  - "check-success=test/readme"
+  - "check-success=test/terratest"
+  - "check-success=validate-codeowners"
+  actions:
+    review:
+      type: "APPROVE"
+      bot_account: "cloudposse-mergebot"
+      message: "We've automatically approved this PR because the checks from the automated Pull Request have passed."
+
+- name: "merge automated PRs when approved and tests pass"
+  conditions:
+  - "author~=^(cloudpossebot|renovate\\[bot\\])$"
+  - "base=master"
+  - "-closed"
+  - "head~=^(auto-update|renovate)/.*"
+  - "check-success=test/bats"
+  - "check-success=test/readme"
+  - "check-success=test/terratest"
+  - "check-success=validate-codeowners"
+  - "#approved-reviews-by>=1"
+  - "#changes-requested-reviews-by=0"
+  - "#commented-reviews-by=0"
+  actions:
+    merge:
+      method: "squash"
+
+- name: "delete the head branch after merge"
+  conditions:
+  - "merged"
+  actions:
+    delete_head_branch: {}
+
+- name: "ask to resolve conflict"
+  conditions:
+  - "conflict"
+  - "-closed"
+  actions:
+    comment:
+      message: "This pull request is now in conflict. Could you fix it @{{author}}? 🙏"
+
+- name: "remove outdated reviews"
+  conditions:
+  - "base=master"
+  actions:
+    dismiss_reviews:
+      changes_requested: true
+      approved: true
+      message: "This Pull Request has been updated, so we're dismissing all reviews."

.github/renovate.json

@@ -0,0 +1,12 @@
+{
+  "extends": [
+    "config:base",
+    ":preserveSemverRanges"
+  ],
+  "labels": ["auto-update"],
+  "enabledManagers": ["terraform"],
+  "terraform": {
+    "ignorePaths": ["**/context.tf", "examples/**"]
+  }
+}
+

.github/workflows/auto-context.yml

@@ -0,0 +1,55 @@
+name: "auto-context"
+on:
+  schedule:
+  # Update context.tf nightly
+  - cron:  '0 3 * * *'
+
+jobs:
+  update:
+    if: github.event_name == 'schedule'
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Update context.tf
+      shell: bash
+      id: update
+      env:
+        GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+      run: |
+        if [[ -f context.tf ]]; then
+          echo "Discovered existing context.tf! Fetching most recent version to see if there is an update."
+          curl -o context.tf -fsSL https://raw.githubusercontent.com/cloudposse/terraform-null-label/master/exports/context.tf
+          if git diff --no-patch --exit-code context.tf; then
+            echo "No changes detected! Exiting the job..."
+          else
+            echo "context.tf file has changed. Update examples and rebuild README.md."
+            make init
+            make github/init/context.tf
+            make readme/build
+            echo "::set-output name=create_pull_request=true"
+          fi
+        else
+          echo "This module has not yet been updated to support the context.tf pattern! Please update in order to support automatic updates."
+        fi
+
+    - name: Create Pull Request
+      if: steps.update.outputs.create_pull_request == 'true'
+      uses: cloudposse/actions/github/[email protected]
+      with:
+        token: ${{ secrets.PUBLIC_REPO_ACCESS_TOKEN }}
+        commit-message: Update context.tf from origin source
+        title: Update context.tf
+        body: |-
+          ## what
+          This is an auto-generated PR that updates the `context.tf` file to the latest version from `cloudposse/terraform-null-label`
+
+          ## why
+          To support all the features of the `context` interface.
+
+        branch: auto-update/context.tf
+        base: master
+        delete-branch: true
+        labels: |
+          auto-update
+          context

.github/workflows/auto-format.yml

@@ -0,0 +1,86 @@
+name: Auto Format
+on:
+  pull_request_target:
+    types: [opened, synchronize]
+
+jobs:
+  auto-format:
+    runs-on: ubuntu-latest
+    container: cloudposse/build-harness:slim-latest
+    steps:
+    # Checkout the pull request branch
+    #  "An action in a workflow run can’t trigger a new workflow run. For example, if an action pushes code using
+    #   the repository’s GITHUB_TOKEN, a new workflow will not run even when the repository contains
+    #   a workflow configured to run when push events occur."
+    # However, using a personal access token will cause events to be triggered.
+    # We need that to ensure a status gets posted after the auto-format commit.
+    # We also want to trigger tests if the auto-format made no changes.
+    - uses: actions/checkout@v2
+      if: github.event.pull_request.state == 'open'
+      name: Privileged Checkout
+      with:
+        token: ${{ secrets.PUBLIC_REPO_ACCESS_TOKEN }}
+        repository: ${{ github.event.pull_request.head.repo.full_name }}
+        # Check out the PR commit, not the merge commit
+        # Use `ref` instead of `sha` to enable pushing back to `ref`
+        ref: ${{ github.event.pull_request.head.ref }}
+
+    # Do all the formatting stuff
+    - name: Auto Format
+      if: github.event.pull_request.state == 'open'
+      shell: bash
+      run: make BUILD_HARNESS_PATH=/build-harness PACKAGES_PREFER_HOST=true -f /build-harness/templates/Makefile.build-harness pr/auto-format/host
+
+    # Commit changes (if any) to the PR branch
+    - name: Commit changes to the PR branch
+      if: github.event.pull_request.state == 'open'
+      shell: bash
+      id: commit
+      env:
+        SENDER: ${{ github.event.sender.login }}
+      run: |
+        set -x
+        output=$(git diff --name-only)
+
+        if [ -n "$output" ]; then
+          echo "Changes detected. Pushing to the PR branch"
+          git config --global user.name 'cloudpossebot'
+          git config --global user.email '[email protected]'
+          git add -A
+          git commit -m "Auto Format"
+          # Prevent looping by not pushing changes in response to changes from cloudpossebot
+          [[ $SENDER ==  "cloudpossebot" ]] || git push
+          # Set status to fail, because the push should trigger another status check,
+          # and we use success to indicate the checks are finished.
+          printf "::set-output name=%s::%s\n" "changed" "true"
+          exit 1
+        else
+          printf "::set-output name=%s::%s\n" "changed" "false"
+          echo "No changes detected"
+        fi
+
+    - name: Auto Test
+      uses: cloudposse/actions/github/[email protected]
+      # match users by ID because logins (user names) are inconsistent,
+      # for example in the REST API Renovate Bot is `renovate[bot]` but
+      # in GraphQL it is just `renovate`, plus there is a non-bot
+      # user `renovate` with ID 1832810.
+      # Mergify bot: 37929162
+      # Renovate bot: 29139614
+      # Cloudpossebot: 11232728
+      # Need to use space separators to prevent "21" from matching "112144"
+      if: >
+        contains(' 37929162 29139614 11232728 ', format(' {0} ', github.event.pull_request.user.id))
+        && steps.commit.outputs.changed == 'false' && github.event.pull_request.state == 'open'
+      with:
+        token: ${{ secrets.PUBLIC_REPO_ACCESS_TOKEN }}
+        repository: cloudposse/actions
+        event-type: test-command
+        client-payload: |-
+          { "slash_command":{"args": {"unnamed": {"all": "all", "arg1": "all"}}},
+             "pull_request": ${{ toJSON(github.event.pull_request) }},
+             "github":{"payload":{"repository": ${{ toJSON(github.event.repository) }},
+                                  "comment": {"id": ""}
+                                 }
+                      }
+          }

.github/workflows/auto-release.yml

@@ -3,17 +3,17 @@ name: auto-release
 on:
   push:
     branches:
-      - master
+    - master
 
 jobs:
-  semver:
+  publish:
     runs-on: ubuntu-latest
     steps:
-      # Drafts your next Release notes as Pull Requests are merged into "master"
-      - uses: release-drafter/release-drafter@v5
-        with:
-          publish: true
-          prerelease: false
-          config-name: auto-release.yml
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    # Drafts your next Release notes as Pull Requests are merged into "master"
+    - uses: release-drafter/release-drafter@v5
+      with:
+        publish: true
+        prerelease: false
+        config-name: auto-release.yml
+      env:
+        GITHUB_TOKEN: ${{ secrets.PUBLIC_REPO_ACCESS_TOKEN }}

.github/workflows/chatops.yml

@@ -9,7 +9,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: "Handle common commands"
-        uses: cloudposse/actions/github/slash-command-dispatch@0.16.0
+        uses: cloudposse/actions/github/slash-command-dispatch@0.22.0
         with:
           token: ${{ secrets.PUBLIC_REPO_ACCESS_TOKEN }}
           reaction-token: ${{ secrets.GITHUB_TOKEN }}
@@ -24,7 +24,7 @@ jobs:
       - name: "Checkout commit"
         uses: actions/checkout@v2
       - name: "Run tests"
-        uses: cloudposse/actions/github/slash-command-dispatch@0.16.0
+        uses: cloudposse/actions/github/slash-command-dispatch@0.22.0
         with:
           token: ${{ secrets.PUBLIC_REPO_ACCESS_TOKEN }}
           reaction-token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/validate-codeowners.yml

@@ -0,0 +1,25 @@
+name: Validate Codeowners
+on:
+  pull_request:
+
+jobs:
+  validate-codeowners:
+    runs-on: ubuntu-latest
+    steps:
+    - name: "Checkout source code at current commit"
+      uses: actions/checkout@v2
+    - uses: mszostok/[email protected]
+      if: github.event.pull_request.head.repo.full_name == github.repository
+      name: "Full check of CODEOWNERS"
+      with:
+        # For now, remove "files" check to allow CODEOWNERS to specify non-existent
+        # files so we can use the same CODEOWNERS file for Terraform and non-Terraform repos
+        #   checks: "files,syntax,owners,duppatterns"
+        checks: "syntax,owners,duppatterns"
+        # GitHub access token is required only if the `owners` check is enabled
+        github_access_token: "${{ secrets.PUBLIC_REPO_ACCESS_TOKEN }}"
+    - uses: mszostok/[email protected]
+      if: github.event.pull_request.head.repo.full_name != github.repository
+      name: "Syntax check of CODEOWNERS"
+      with:
+        checks: "syntax,duppatterns"

context.tf

@@ -19,7 +19,8 @@
 #
 
 module "this" {
-  source = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.22.0"
+  source  = "cloudposse/label/null"
+  version = "0.22.1" // requires Terraform >= 0.12.26
 
   enabled             = var.enabled
   namespace           = var.namespace

examples/complete/context.tf

@@ -19,7 +19,8 @@
 #
 
 module "this" {
-  source = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.19.2"
+  source  = "cloudposse/label/null"
+  version = "0.22.1" // requires Terraform >= 0.12.26
 
   enabled             = var.enabled
   namespace           = var.namespace