release.yml

name: Release

on:
  push:
    tags:
      - "v*"

env:
  REGISTRY: ghcr.io

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Extract version from tag
        id: version
        run: echo "VERSION=${GITHUB_REF_NAME#v}" >> $GITHUB_OUTPUT

      - name: Set image names
        run: |
          REPO_LC="${REPO,,}"
          echo "API_IMAGE=ghcr.io/${REPO_LC}/api" >> $GITHUB_ENV
          echo "WEB_IMAGE=ghcr.io/${REPO_LC}/web" >> $GITHUB_ENV
        env:
          REPO: ${{ github.repository }}

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build and push API image
        uses: docker/build-push-action@v6
        with:
          context: apps/api
          push: true
          tags: |
            ${{ env.API_IMAGE }}:${{ steps.version.outputs.VERSION }}
            ${{ env.API_IMAGE }}:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Build and push Web image
        uses: docker/build-push-action@v6
        with:
          context: apps/web
          push: true
          build-args: |
            DEQUEL_VERSION=${{ steps.version.outputs.VERSION }}
          tags: |
            ${{ env.WEB_IMAGE }}:${{ steps.version.outputs.VERSION }}
            ${{ env.WEB_IMAGE }}:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Build config tarball
        run: |
          VERSION="${{ steps.version.outputs.VERSION }}"
          TAR_DIR=_tar
          mkdir -p "$TAR_DIR/infra/caddy" "$TAR_DIR/infra/monitoring/grafana/datasources"
          cp docker-compose.yml "$TAR_DIR/"
          cp scripts/dequel "$TAR_DIR/dequel"
          cp infra/caddy/Caddyfile "$TAR_DIR/infra/caddy/"
          cp -r infra/monitoring "$TAR_DIR/infra/"
          cd "$TAR_DIR" && tar -czf "../dequel-config-${VERSION}.tar.gz" .

      - name: Extract changelog entry for this version
        run: |
          VERSION="${{ steps.version.outputs.VERSION }}"
          awk '/^## \['"$VERSION"'\] -/{flag=1; next} /^## \[/{if(flag) exit} flag' CHANGELOG.md > release-notes.md
          if [ ! -s release-notes.md ]; then
            echo "No changelog entry for v$VERSION, will use auto-generated notes"
          fi

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          name: v${{ steps.version.outputs.VERSION }}
          body_path: release-notes.md
          generate_release_notes: true
          files: |
            scripts/install.sh
            dequel-config-${{ steps.version.outputs.VERSION }}.tar.gz