ci.yml

name: ci
on:
  push:
    branches: [main, release/*, release]
  pull_request:
jobs:
  prepare:
    runs-on: ubuntu-latest
    outputs:
      web: ${{ steps.web.outputs.any_changed }}
      server: ${{ steps.server.outputs.any_changed }}
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: changed files for web
        id: web
        uses: tj-actions/changed-files@v36
        with:
          files: |
            web
            .github/workflows/ci.yml
            .github/workflows/ci_web.yml
            .github/workflows/build_web.yml
            .github/workflows/deploy_web_nightly.yml
            CHANGELOG.md

      - name: changed files for server
        id: server
        uses: tj-actions/changed-files@v36
        with:
          files: |
            server
            .github/workflows/ci.yml
            .github/workflows/ci_server.yml
            .github/workflows/build_server.yml
            .github/workflows/deploy_server_nightly.yml
            CHANGELOG.md
  ci-web:
    needs: prepare
    if: needs.prepare.outputs.web == 'true'
    uses: ./.github/workflows/ci_web.yml
  ci-server:
    needs: prepare
    if: needs.prepare.outputs.server == 'true'
    uses: ./.github/workflows/ci_server.yml
  ci:
    runs-on: ubuntu-latest
    needs:
      - ci-web
      - ci-server
    if: '!failure()'
    steps:
      - run: echo OK
  ci-collect-info:
    name: Collect information
    needs: ci
    if: '!failure()'
    runs-on: ubuntu-latest
    outputs:
      sha_short: ${{ steps.info.outputs.sha_short || 'blank' }}
      new_tag: ${{ steps.info.outputs.new_tag || 'blank' }}
      new_tag_short: ${{ steps.info.outputs.new_tag_short || 'blank' }}
      name: ${{ steps.info.outputs.name || 'blank' }}
    steps:
      - name: checkout
        uses: actions/checkout@v3
      - name: Fetch tags
        run: git fetch --prune --unshallow --tags
      - name: Get info
        id: info
        # The tag name should be retrieved lazily, as tagging may be delayed.
        env:
          BRANCH: ${{github.ref_name}}
        run: |
          echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
          echo "BRANCH=$BRANCH"
          if [[ "$BRANCH" = "release" || "$BRANCH" = "release/"* ]]; then
            TAG=$(git tag --points-at HEAD)
            if [[ ! -z "$TAG" ]]; then
              echo "::set-output name=new_tag::$TAG"
              echo "::set-output name=new_tag_short::${TAG#v}"
            else
              echo "::set-output name=name::rc"
            fi
          else
            echo "::set-output name=name::nightly"
          fi
      - name: Show info
        env:
          SHA_SHORT: ${{ steps.info.outputs.sha_short }}
          NEW_TAG: ${{ steps.info.outputs.new_tag }}
          NEW_TAG_SHORT: ${{ steps.info.outputs.new_tag_short }}
          NAME: ${{ steps.info.outputs.name }}
        run: echo "sha_short=$SHA_SHORT, new_tag=$NEW_TAG, new_tag_short=$NEW_TAG_SHORT, name=$NAME"
  build-web:
    needs: 
      - ci
      - ci-web
      - ci-collect-info
    runs-on: ubuntu-latest
    if: ${{!failure() && needs.ci-web.result == 'success' && github.event_name == 'push' && (github.ref_name == 'main' || github.ref_name == 'release' || startsWith(github.ref_name, 'release/'))}}
    steps:
      - name: Dispatch Web Build
        uses: benc-uk/workflow-dispatch@v1
        with:
          workflow: build_web.yml
          inputs: '{
            "sha_short": "${{ needs.ci-collect-info.outputs.sha_short }}", 
            "new_tag": "${{ needs.ci-collect-info.outputs.new_tag }}", 
            "new_tag_short": "${{ needs.ci-collect-info.outputs.new_tag_short }}", 
            "name": "${{ needs.ci-collect-info.outputs.name }}",
            "sha": "${{ github.sha }}"
            }'
  build-server:
    needs: 
      - ci
      - ci-server
      - ci-collect-info
    runs-on: ubuntu-latest
    if: ${{!failure() && needs.ci-server.result == 'success' && github.event_name == 'push' && (github.ref_name == 'main' || github.ref_name == 'release' || startsWith(github.ref_name, 'release/'))}}
    steps:
      - name: Dispatch Server Build
        uses: benc-uk/workflow-dispatch@v1
        with:
          workflow: build_server.yml
          inputs: '{
            "sha_short": "${{ needs.ci-collect-info.outputs.sha_short }}", 
            "new_tag": "${{ needs.ci-collect-info.outputs.new_tag }}", 
            "new_tag_short": "${{ needs.ci-collect-info.outputs.new_tag_short }}", 
            "name": "${{ needs.ci-collect-info.outputs.name }}",
            "sha": "${{ github.sha }}"
            }'