[FEATURE] - Adding helm chart (#1)

Signed-off-by: Nicolas Takashi <[email protected]>

.github/ISSUE_TEMPLATE/bug_report.yml

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+---
+name: Bug report
+description: Create a report to help us improve.
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thank you for opening a bug report for Perses.
+
+        Please do *NOT* ask support questions in Github issues.
+
+        If your issue is not a feature request or bug report use [Discussions](https://github.com/perses/perses/discussions).
+  - type: textarea
+    attributes:
+      label: What did you do?
+      description: Please provide steps for us to reproduce this issue.
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: What did you expect to see?
+  - type: textarea
+    attributes:
+      label: What did you see instead? Under which circumstances?
+    validations:
+      required: true
+  - type: markdown
+    attributes:
+      value: |
+        ## Environment
+  - type: input
+    attributes:
+      label: System information
+      description: insert output of `uname -srm` here, or operating system version
+      placeholder: e.g. Linux 5.16.15 x86_64
+  - type: textarea
+    attributes:
+      label: Perses version
+      description: Insert the Perses version here.
+      render: text
+      placeholder: |
+        e.g. 0.39.0
+  - type: textarea
+    attributes:
+      label: Perses configuration file
+      description: Insert relevant configuration here. Don't forget to remove secrets.
+      render: yaml
+  - type: textarea
+    attributes:
+      label: Logs
+      description: Insert Perses logs relevant to the issue here.
+      render: text

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: false
+contact_links:
+  - name: Perses Discussions
+    url: https://github.com/perses/perses/discussions
+  - name: Perses Public Channel
+    url: https://matrix.to/#/!mnvXmsFzbmKXoBYGcv:matrix.org?via=matrix.org
+    about: If you need help or support, please request help here
+  - name: Perses Development Channel
+    url: https://matrix.to/#/#perses-dev:matrix.org
+    about: If you are unsure about what to do, and you are eager to contribute, you can reach us on this development channel

.github/ISSUE_TEMPLATE/feature_request.yml

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+---
+name: Feature request
+description: Suggest an idea for this project.
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thank you for opening a feature request for Perses.
+
+        Please do *NOT* ask support questions in Github issues.
+
+        If your issue is not a feature request or bug report use [Discussions](https://github.com/perses/perses/discussions).
+  - type: textarea
+    attributes:
+      label: Proposal
+      description: Use case. Why is this important?
+    validations:
+      required: true

.github/actions/setup_environment/action.yaml

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+name: "Setup environment"
+description: "Setup GO or NPM environment"
+runs:
+  using: composite
+  steps:
+    - name: Install Go
+      uses: actions/setup-go@v3
+      with:
+        go-version: 1.21.x
+    - uses: actions/cache@v3
+      with:
+        path: ~/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go-

.github/actions/setup_helmlint/action.yaml

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+name: Setup
+description: sets up helm lint and testing environment
+inputs:
+  create-kind-cluster:
+    description: "Whether or not to create a kind cluster during setup"
+    required: true
+    default: "false"
+runs:
+  using: "composite"
+  steps:
+    - name: Set up Helm
+      uses: azure/setup-helm@v3
+
+    - uses: actions/setup-python@v4
+      with:
+        python-version: 3.7
+
+    - name: Set up chart-testing
+      uses: helm/[email protected]
+
+    - name: Create kind cluster
+      uses: helm/[email protected]
+      if: ${{ inputs.create-kind-cluster == 'true' }}
+      with:
+        node_image: kindest/node:v1.28.0

.github/pull_request_template.md

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+<!--
+  See the contributing guide for detailed guidance about contributing.
+  https://github.com/perses/perses/blob/main/CONTRIBUTING.md
+-->
+
+# Description
+
+<!-- Context useful to a reviewer -->
+
+# Checklist
+
+- [ ] Pull request has a descriptive title and context useful to a reviewer.
+- [ ] Pull request title follows the `[<catalog_entry>] <commit message>` naming convention using one of the following `catalog_entry` values: `FEATURE`, `ENHANCEMENT`, `BUGFIX`, `BREAKINGCHANGE`, `IGNORE`.
+- [ ] All commits have [DCO signoffs](https://github.com/probot/dco#how-it-works).

.github/workflows/lint-and-test.yaml

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+name: lint and test
+
+on:
+  pull_request:
+    paths:
+      - "charts/perses/**"
+    branches:
+      - main
+
+jobs:
+  helm-lint-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: setup helm lint requirements
+        uses: ./.github/actions/setup_helmlint
+        with:
+          create-kind-cluster: "true"
+
+      - name: setup go lang
+        uses: ./.github/actions/setup_environment
+        with:
+          enable_go: true
+
+      - name: run chart-testing (install)
+        run: ct install --charts charts/perses
+
+      - name: install mdox
+        run: go install github.com/bwplotka/mdox@latest
+
+      - name: run chart README lint
+        run: make update-helm-readme && make checkdocs

.github/workflows/release.yaml

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+name: release
+
+on:
+  push:
+    paths:
+      - "charts/perses/**"
+    branches:
+      - main
+
+jobs:
+  release:
+    permissions:
+      contents: write # to push chart release and create a release (helm/chart-releaser-action)
+      packages: write # needed for ghcr access
+      id-token: write # needed for keyless signing
+
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+
+      - name: Fetch history
+        run: git fetch --prune --unshallow
+
+      - name: Configure Git
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "[email protected]"
+
+      - name: Set up Helm
+        uses: azure/[email protected]
+
+      - name: Run chart-releaser
+        uses: helm/[email protected]
+        with:
+          charts_dir: charts
+        env:
+          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+          CR_GENERATE_RELEASE_NOTES: true
+
+      # see https://github.com/helm/chart-releaser/issues/183
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Push charts to GHCR
+        run: |
+          shopt -s nullglob
+          for pkg in .cr-release-packages/*; do
+            if [ -z "${pkg:-}" ]; then
+              break
+            fi
+            helm push "${pkg}" "oci://ghcr.io/${GITHUB_REPOSITORY_OWNER}/charts"
+          done