release.yml

name: Release

# Tag-driven release, mirroring the .dev tag schema of the flamapy packages.
#   v1.2.3       -> docker :latest + :1.2.3, GitHub release, Render deploy
#   v1.2.3.dev0  -> docker :dev    + :1.2.3.dev0 only (preview, no release/deploy)
# Pushing to main no longer deploys; push a version tag to ship.
on:
  push:
    tags:
      - v[0-9]+.[0-9]+.*

jobs:
  docker:
    name: Build & publish Docker image
    runs-on: ubuntu-latest
    outputs:
      is_prerelease: ${{ steps.meta.outputs.is_prerelease }}
    steps:
      - name: Checkout the code
        uses: actions/checkout@v4

      - name: Compute image tags
        id: meta
        run: |
          VERSION=${GITHUB_REF_NAME}
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          if [[ "$VERSION" == *dev* ]]; then
            echo "moving=dev" >> "$GITHUB_OUTPUT"
            echo "is_prerelease=true" >> "$GITHUB_OUTPUT"
          else
            echo "moving=latest" >> "$GITHUB_OUTPUT"
            echo "is_prerelease=false" >> "$GITHUB_OUTPUT"
          fi

      # QEMU lets the amd64 runner also build the linux/arm64 image (Apple Silicon,
      # ARM servers); buildx is the multi-platform builder driving it.
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Log in to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_API_TOKEN }}

      - name: Build and push the multi-arch Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            flamapy/flamapy-ide:${{ steps.meta.outputs.version }}
            flamapy/flamapy-ide:${{ steps.meta.outputs.moving }}
          build-args: |
            VITE_GA_MEASUREMENT_ID=${{ secrets.VITE_GA_MEASUREMENT_ID }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  github-release:
    name: Publish GitHub release
    needs: docker
    # Runs for every tag: real tags become full releases, .dev tags become
    # GitHub pre-releases (see prerelease/make_latest below).
    runs-on: ubuntu-latest
    # The repo's default GITHUB_TOKEN is read-only; creating a release needs write.
    permissions:
      contents: write
    steps:
      - name: Checkout git repo
        uses: actions/checkout@v4
        with:
          # changelog-action diffs against the previous tag, so it needs full history.
          fetch-depth: 0

      - name: Generate changelog
        id: changelog
        continue-on-error: true
        uses: Requarks/changelog-action@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          tag: ${{ github.ref_name }}
          writeToFile: 'false'

      - name: Publish release github
        uses: softprops/action-gh-release@v2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          tag_name: ${{ github.ref_name }}
          name: ${{ github.ref_name }}
          # Fall back to GitHub's auto-generated notes if the changelog step failed.
          body: ${{ steps.changelog.outputs.changes }}
          generate_release_notes: ${{ steps.changelog.outcome != 'success' }}
          # .dev tags publish as pre-releases and never become the "latest" release.
          prerelease: ${{ needs.docker.outputs.is_prerelease == 'true' }}
          make_latest: ${{ needs.docker.outputs.is_prerelease == 'false' }}

  deploy-render:
    name: Trigger Render deploy
    needs: docker
    if: needs.docker.outputs.is_prerelease == 'false'
    runs-on: ubuntu-latest
    steps:
      - name: Deploy
        env:
          deploy_url: ${{ secrets.RENDER_DEPLOY_HOOK_URL }}
        run: curl "$deploy_url"