release.yaml

name: Release

on:
  push:
    tags:
      - "v*"

jobs:
  publish:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    env:
      IMAGE_NAME: phpdockerio/readability-js-server

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Derive release metadata
        id: meta
        run: |
          TAG_NAME="${GITHUB_REF_NAME}"
          VERSION="${TAG_NAME#v}"

          if [ "${VERSION}" = "${TAG_NAME}" ]; then
            echo "Tag must start with v" >&2
            exit 1
          fi

          IFS='.' read -r MAJOR MINOR PATCH <<EOF
          ${VERSION}
          EOF

          if [ -z "${MAJOR}" ] || [ -z "${MINOR}" ] || [ -z "${PATCH}" ]; then
            echo "Tag must be in vMAJOR.MINOR.PATCH format" >&2
            exit 1
          fi

          {
            echo "version=${VERSION}"
            echo "major=${MAJOR}"
            echo "minor=${MINOR}"
            echo "tags=${IMAGE_NAME}:latest,${IMAGE_NAME}:${VERSION},${IMAGE_NAME}:${MAJOR}.${MINOR},${IMAGE_NAME}:${MAJOR}"
          } >> "${GITHUB_OUTPUT}"

      - name: Login to DockerHub
        uses: docker/login-action@v4
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build & push container image
        uses: docker/build-push-action@v7
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          pull: true
          push: true
          tags: ${{ steps.meta.outputs.tags }}

      - name: Create GitHub Release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: gh release create "${GITHUB_REF_NAME}" --generate-notes --verify-tag