template-and-release.yaml

name: Template and release project

on:
  push:
    tags:
      - "*"
  pull_request:
  workflow_dispatch: {}

env:
  PRE_COMMIT_VERSION: "4.0.1"

jobs:
  rendered-project:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
      actions: write
    steps:
      - uses: actions/create-github-app-token@c1a285145b9d317df6ced56c09f525b5c2b6f755 # v1.11.1
        id: generate-token
        with:
          app-id: ${{ secrets.IDP_TOOLKIT_APP_ID }}
          private-key: ${{ secrets.IDP_TOOLKIT_APP_KEY }}
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - name: Install boilerplate
        run: curl -fsSL https://github.com/gruntwork-io/boilerplate/releases/latest/download/boilerplate_linux_amd64 -o /usr/local/bin/boilerplate && chmod +x /usr/local/bin/boilerplate
      - name: Copy the current state for use with templating
        run: cp -a project-template/ boilerplate-values.yml /tmp
      - name: Checkout rendered project branch
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          ref: "rendered-project"
      - name: Run boilerplate
        run: boilerplate --non-interactive --template-url /tmp/project-template --output-folder . --var-file /tmp/boilerplate-values.yml
      - name: Install helm-docs
        run: curl -fsSL -o /tmp/hd.deb https://github.com/norwoodj/helm-docs/releases/download/v1.14.2/helm-docs_1.14.2_Linux_x86_64.deb && sudo dpkg -i /tmp/hd.deb && rm /tmp/hd.deb
      - name: Replace source repo info
        run: sed -i 's/org\.opencontainers\.image\.source=https:\/\/github\.com\/giantswarm\/demo-album-catalogpack/org\.opencontainers\.image\.source=https:\/\/github\.com\/giantswarm\/devplatform-template-go-service/' project.toml
      - name: Install pipx
        run: sudo apt-get install -y --no-install-recommends pipx
      - name: Install pre-commit
        run: pipx install pre-commit==${{ env.PRE_COMMIT_VERSION }}
      - name: Cache pre-commit hooks
        id: cache-pre-commit-hooks
        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
        env:
          cache-name: pre-commit-hooks
        with:
          path: ~/.cache/pre-commit
          key: ${{ runner.os }}-pre-commit-${{ env.PRE_COMMIT_VERSION }}-hooks-${{ hashFiles('.pre-commit-config.yaml') }}
      - if: ${{ steps.cache-pre-commit-hooks.outputs.cache-hit != 'true' }}
        name: Install pre-commit hooks
        run: pre-commit install-hooks
      - name: Run pre-commit
        continue-on-error: true
        run: |
          pipx ensurepath
          pre-commit run --show-diff-on-failure --color=always --all-files
      - name: Commit rendered project
        id: cpr
        uses: peter-evans/create-pull-request@67ccf781d68cd99b580ae25a5c18a1cc84ffff1f # v7.0.6
        with:
          branch: "rendered-project-${{ github.head_ref }}"
          delete-branch: true
          token: ${{ steps.generate-token.outputs.token }}
      - name: Create comment when no change
        if: ${{ !steps.cpr.outputs.pull-request-number }}
        uses: peter-evans/create-or-update-comment@71345be0265236311c031f5c7866368bd1eff043 # v4.0.0
        with:
          issue-number: ${{ github.event.number }}
          edit-mode: replace
          body: |
            Your current PR doesn't make any change in the rendered project. No PR was created.
      - name: Create comment when change
        if: ${{ steps.cpr.outputs.pull-request-number }}
        uses: peter-evans/create-or-update-comment@71345be0265236311c031f5c7866368bd1eff043 # v4.0.0
        with:
          issue-number: ${{ github.event.number }}
          edit-mode: replace
          body: |
            Pull request ${{ steps.cpr.outputs.pull-request-url }} was created to preview the result of this PR.
            Make sure you review and accept the created PR before you merge this one here.