tag-release.yml

name: 🏷️ Re-tag new upstream release

on:
  workflow_call:
    inputs:
      missing_tags:
        required: true
        type: string

jobs:
  tag-release:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        upstream_tag: ${{ fromJson(inputs.missing_tags) }}
    steps:
    - name: Build Variables
      id: build_variables
      env: 
        UPSTREAM_TAG: ${{ matrix.upstream_tag }}
      run: |
        # Work out which snapd-support branch we need to merge
        SNAPD_TAG="${UPSTREAM_TAG/linux-msft-wsl-/linux-msft-snapd-}"
        RELEASE_MINOR_VER="$(echo "$UPSTREAM_TAG" | sed -Ee 's/^linux-msft-wsl-([0-9]+\.[0-9]+).*$/\1/')"

        echo '::echo::on'
        echo "::set-output name=snapd_support_branch::snapd-support-$RELEASE_MINOR_VER.y"
        echo "::set-output name=snapd_tag::$SNAPD_TAG"
    - uses: actions/checkout@v3
      with:
        ref: ${{ matrix.upstream_tag }}
        fetch-depth: 0
    - name: Configure GIT
      run: |
        git config user.email 'actions@github.com'
        git config user.name 'GitHub Actions'
        git remote add upstream https://github.com/microsoft/WSL2-Linux-Kernel.git
    - name: Tag new release
      run: |
        set -x

        # Merge the snapd-support branch
        git fetch --no-tags --prune --progress --no-recurse-submodules origin +refs/heads/"${{ steps.build_variables.outputs.snapd_support_branch }}"*:refs/remotes/origin/"${{ steps.build_variables.outputs.snapd_support_branch }}"*
        git merge --no-edit "origin/${{ steps.build_variables.outputs.snapd_support_branch }}"

        # Tag the new release
        git tag -f "${{ steps.build_variables.outputs.snapd_tag }}"
        git push --tags --force
    - name: Failure or cancellation cleanup
      if: ${{ failure() || cancelled() }}
      run: |
        git push origin ":refs/tags/${{ steps.build_variables.outputs.snapd_tag }}" || true
        git push origin ":refs/tags/${{ matrix.upstream_tag }}" || true