model-config-tests/.github/workflows/config-pr-3-bump-tag.yml at main · ACCESS-NRI/model-config-tests · GitHub

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# This workflow is used to convert the `.version` in the `metadata.yaml` file into a valid `git tag` on push to `release-*`.
# We use the `.version` field in that file to denote the version of the config once a PR is merged.
name: Bump Tag
on:
  workflow_call:
  # Workflows that call this workflow use the following triggers:
  # push:
  #   branches:
  #     - 'release-*'
  #   paths:
  #     - 'metadata.yaml'
jobs:
  tag-update:
    name: Check and Update Tag
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-tags: true

      - name: Existing Tag Check
        # Check if the tag already exists, if it does, we don't want to move it.
        id: tag
        run: |
          VERSION=$(yq '.version' metadata.yaml)
          VERSION_TAG=${{ github.ref_name }}-$VERSION
          VERSION_TAG_ON_GIT=$(git tag -l $VERSION_TAG)
          if [[ "$VERSION" == "null" ]]; then
            echo "::warning::Version is null. Skipping."
            exit 1
          elif [ -n "$VERSION_TAG_ON_GIT" ]; then
            echo "::warning::Tag $VERSION_TAG already exists. Skipping."
            echo "exists=true" >> $GITHUB_OUTPUT
          else
            echo "exists=false" >> $GITHUB_OUTPUT
            echo "version=$VERSION_TAG" >> $GITHUB_OUTPUT
          fi

      - name: Import Commit-Signing Key
        uses: crazy-max/ghaction-import-gpg@01dd5d3ca463c7f10f7f4f7b4f177225ac661ee4  # v6.1.0
        with:
          gpg_private_key: ${{ secrets.GH_ACTIONS_BOT_GPG_PRIVATE_KEY }}
          passphrase: ${{ secrets.GH_ACTIONS_BOT_GPG_PASSPHRASE }}
          git_config_global: true
          git_committer_name: ${{ vars.GH_ACTIONS_BOT_GIT_USER_NAME }}
          git_committer_email: ${{ vars.GH_ACTIONS_BOT_GIT_USER_EMAIL }}
          git_user_signingkey: true
          git_commit_gpgsign: true
          git_tag_gpgsign: true

      - name: Update Tag
        if: steps.tag.outputs.exists == 'false'
        env:
          TAG: ${{ steps.tag.outputs.version }}
          STATUS: ${{ endsWith(steps.tag.outputs.version, '.0') && 'breaking' || 'preserving' }}
        run: |
          git tag ${{ env.TAG }} -m "Repro-${{ env.STATUS }} update to ${{ github.ref_name }} via model-config-tests 'config-pr-3-bump-tag.yml' workflow."
          git push --tags

      - name: Create Release
        if: steps.tag.outputs.exists == 'false'
        env:
          TAG: ${{ steps.tag.outputs.version }}
          IS_REPRO_BREAK: ${{ endsWith(steps.tag.outputs.version, '.0') && 'DOES' || 'does not' }}
        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844  #v0.1.15
        with:
          tag_name: ${{ env.TAG }}
          name: Configuration ${{ env.TAG }}
          body: |
            This released configuration ${{ env.IS_REPRO_BREAK }} break reproducibility with released configurations before it. See the 'Config Tags' section in the `README.md` for more information.
          generate_release_notes: true