build-and-release.yaml

name: Build and Release

on:
  workflow_dispatch:
    branches: [main]
  push:
    branches: [main]
    tags: ['v*']
  pull_request:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@v3
    - name: Setup Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.8'
    - name: Install packages
      run: |
        git config --global url."https://${{ secrets.MKDOCS_INSIDERS_TOKEN }}@github".insteadOf https://github
        pip install git+https://github.com/squidfunk/mkdocs-material-insiders.git mkdocs-redirects
    - name: Build
      run: make build
      env:
        SITE_OUTPUT_DIR: /tmp/output/site
    - name: Upload artifact
      if: github.event_name != 'pull_request'
      uses: actions/upload-artifact@master
      with:
        name: site
        path: /tmp/output/site

  publish-image:
    runs-on: ubuntu-latest
    needs: build
    steps:

    - name: Checkout
      uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - name: Setup Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.8'

    - name: Install packages
      run: |
        git config --global url."https://${{ secrets.MKDOCS_INSIDERS_TOKEN }}@github".insteadOf https://github
        pip install git+https://github.com/squidfunk/mkdocs-material-insiders.git mkdocs-redirects mike

    - name: Configure git credentials
      run: |
        git config --global user.name 'TriggerMesh Bot'
        git config --global user.email 'bot@triggermesh.com'

    - name: Configure DOCS_VERSION
      id: docs-version
      run: |
        if [[ "${GITHUB_REF_TYPE}" == "tag" ]]; then
          DOCS_VERSION=${GITHUB_REF_NAME:1}
          DOCS_VERSION=${DOCS_VERSION%.*}
        fi
        echo "DOCS_VERSION=${DOCS_VERSION:-DEV}" >> $GITHUB_OUTPUT

    - name: Deploy version and push
      run: |
        DOCS_VERSION="${{ steps.docs-version.outputs.DOCS_VERSION }}"
        if [[ "${DOCS_VERSION}" != "DEV" ]]; then
          mike deploy ${DOCS_VERSION} latest --update-aliases --push
        else
          mike deploy ${DOCS_VERSION}
        fi

    - name: Set up Docker Buildx
      id: buildx
      uses: docker/setup-buildx-action@v2

    - name: Login to GCR
      if: github.event_name != 'pull_request'
      uses: docker/login-action@v2
      with:
        registry: gcr.io
        username: _json_key
        password: ${{ secrets.GCLOUD_SERVICEACCOUNT_KEY }}

    - name: Docker metadata
      id: meta
      uses: docker/metadata-action@v4
      with:
        images: gcr.io/triggermesh/docs
        tags: |
          type=semver,pattern={{raw}}
          type=sha

    - name: Switch to gh-pages branch
      run: git checkout gh-pages

    - name: Build and push image
      uses: docker/build-push-action@v3
      with:
        context: .
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}

  update-config:
    runs-on: ubuntu-latest
    if: ${{ github.event_name != 'pull_request' }}
    needs: publish-image
    steps:
    - name: Checkout
      uses: actions/checkout@v3
    - name: Checkout triggermesh/docs
      uses: actions/checkout@v3
      with:
        path: 'tm-config'
        ref: 'main'
        repository: 'triggermesh/config'
        token: ${{ secrets.BOT_TOKEN }}
    - name: Set IMAGE_TAG
      id: image-tag
      run: |
        IMAGE_TAG=sha-${GITHUB_SHA:0:7}
        [[ ${GITHUB_REF_TYPE} == "tag" ]] && IMAGE_TAG=${GITHUB_REF_NAME}
        echo "IMAGE_TAG=${IMAGE_TAG}" >> $GITHUB_OUTPUT
    - name: Update config
      working-directory: tm-config
      run: |
        sed -i overlays/staging/docs-staging/deployment.yaml -e "s|gcr.io/triggermesh/docs:.*|gcr.io/triggermesh/docs:"${{ steps.image-tag.outputs.IMAGE_TAG }}"|g"
        if [[ ${{ steps.image-tag.outputs.IMAGE_TAG }} =~ ^v([0-9]{1,}\.){2}[0-9]{1,}$ ]]; then
          sed -i overlays/staging/docs/deployment.yaml -e "s|gcr.io/triggermesh/docs:.*|gcr.io/triggermesh/docs:"${{ steps.image-tag.outputs.IMAGE_TAG }}"|g"
        fi
        git --no-pager diff
    - name: Commit and push changes
      working-directory: tm-config
      run: |
        git add -A
        git status --porcelain
        if [[ $(git status --porcelain | wc -l) -gt 0 ]]; then
          git config --global user.name 'TriggerMesh Bot'
          git config --global user.email 'bot@triggermesh.com'
          git commit -m "Update docs deployment to 'gcr.io/triggermesh/docs:${{ steps.image-tag.outputs.IMAGE_TAG }}'"
          git push
        fi

  create-release:
    if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    needs: publish-image
    permissions:
      contents: write
    steps:
    - name: Checkout
      uses: actions/checkout@v2
      with:
        fetch-depth: 0
    - name: Download artifact
      uses: actions/download-artifact@master
      with:
        name: site
        path: /tmp/output/site
    - name: Build release package
      env:
        DIST_DIR: /tmp/dist
        SITE_OUTPUT_DIR: /tmp/output/site
      run: make release
    - name: Preparing Release Notes
      run: |
        ./scripts/release-notes.sh ${GITHUB_REF_NAME} > release-notes.md
    - name: Creating Release
      uses: ncipollo/release-action@v1
      with:
        bodyFile: "release-notes.md"
        artifacts: "/tmp/dist/*"