name: multi-semantic-release

# This monorepo only tags releases from the main branch
on:
  push:
    branches:
      - 'main'

jobs:
  multi-semantic-release:
    runs-on: docker
    container:
      image: forgejo.mixinet.net/oci/multi-semantic-release:latest
    steps:
      - name: Checkout the repo
        uses: actions/checkout@v4

      - name: Generate multi-semantic-release configuration
        shell: sh
        run: |
          # Get the list of images to work with (the folders that have a Dockerfile)
          images="$(for img in */Dockerfile; do dirname "$img"; done)"
          # Generate a values.yaml file for the main packages.json file
          package_json_values_yaml=".package.json-values.yaml"
          echo "images:" >"$package_json_values_yaml"
          for img in $images; do
            echo " - $img" >>"$package_json_values_yaml";
          done
          echo "::group::Generated values.yaml for the project"
          cat "$package_json_values_yaml"
          echo "::endgroup::"
          # Generate the package.json file validating that is a good json file with jq
          tmpl -f "$package_json_values_yaml" ".forgejo/package.json.tmpl" | jq . > "package.json"
          echo "::group::Generated package.json for the project"
          cat "package.json"
          echo "::endgroup::"
          # Remove the temporary values file
          rm -f "$package_json_values_yaml"
          # Generate the package.json file for each image
          for img in $images; do
            tmpl -v "img_name=$img" -v "img_path=$img" ".forgejo/ws-package.json.tmpl" | jq . > "$img/package.json"
            echo "::group::Generated package.json for the '$img' image"
            cat "$img/package.json"
            echo "::endgroup::"
          done

      - name: Run multi-semantic-release
        shell: sh
        run: |
          multi-semantic-release | tee .multi-semantic-release.log

      - name: Trigger builds
        shell: sh
        run: |
          # Get the list of tags published on the previous steps
          tags="$(
            sed -n -e 's/^\[.*\] \[\(.*\)\] .* Published release \([0-9]\+\.[0-9]\+\.[0-9]\+\) on .*$/\1-v\2/p' \
              .multi-semantic-release.log
          )"
          rm -f .multi-semantic-release.log
          if [ "$tags" ]; then
            # Prepare the url for building the images
            workflow="build-image-from-tag.yaml"
            dispatch_url="${{ github.api_url }}/repos/${{ github.repository }}/actions/workflows/$workflow/dispatches"
            echo "$tags" | while read -r tag; do
              echo "Triggering build for tag '$tag'"
              curl \
                -H "Content-Type:application/json" \
                -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
                -d "{\"ref\":\"$tag\"}" "$dispatch_url"
            done
          fi