cut_release_branch.yml

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# distributed with this work for additional information
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# to you under the Apache License, Version 2.0 (the
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# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

# This workflow will update apache beam master branch with next release version
# and cut release branch for current development version.

# To learn more about GitHub Actions in Apache Beam check the CI.md

name: Cut Release Branch
on:
  workflow_dispatch:
    inputs:
      RELEASE_VERSION:
        description: Beam version of current release
        required: true
      NEXT_VERSION:
        description: Next release version
        required: true

jobs:
  update_master:
    runs-on: [self-hosted, ubuntu-20.04]
    env:
      MASTER_BRANCH: master
      NEXT_RELEASE: ${{ github.event.inputs.NEXT_VERSION }}
      SCRIPT_DIR: ./release/src/main/scripts
    steps:
      - name: Validate Next Version
        run: |
          if [[ $NEXT_RELEASE =~ ([0-9]+\.[0-9]+\.[0-9]+) ]]; then
            echo "NEXT_VERSION_IN_BASE_BRANCH=${BASH_REMATCH[1]}" >> $GITHUB_ENV
          else
            echo "The input for NEXT_RELEASE does not match a valid format [0-9]+\.[0-9]+\.[0-9]+"
            exit 1
          fi
      - name: Check out code
        uses: actions/checkout@v3
      - name: Set git config
        run: |
          git config user.name $GITHUB_ACTOR
          git config user.email actions@"$RUNNER_NAME".local
      - name: Update master branch
        run: |
          bash "${SCRIPT_DIR}/set_version.sh" "${NEXT_VERSION_IN_BASE_BRANCH}"
          echo "==============Update master branch as following================"
          git diff
          echo "==============================================================="
      - name: Commit and Push to master branch files with Next Version
        run: |
          git add *
          git commit -m "Moving to ${NEXT_VERSION_IN_BASE_BRANCH}-SNAPSHOT on master branch."
          git push origin ${MASTER_BRANCH}

  update_release_branch:
    needs: update_master
    runs-on: [self-hosted, ubuntu-20.04]
    env:
      RELEASE: ${{ github.event.inputs.RELEASE_VERSION }}
    steps:
      - name: Validate Release Version
        run: |
          if [[ ${RELEASE} =~ ([0-9]+\.[0-9]+\.[0-9]+) ]]; then
            echo "RELEASE_VERSION=${BASH_REMATCH[1]}" >> $GITHUB_ENV
            echo "RELEASE_BRANCH=release-${RELEASE}" >> $GITHUB_ENV
          else
            echo "The input for RELEASE does not match a valid format [0-9]+\.[0-9]+\.[0-9]+"
            exit 1
          fi
      - name: Check out code
        uses: actions/checkout@v3
      - name: Set git config
        run: |
          git config user.name $GITHUB_ACTOR
          git config user.email actions@"$RUNNER_NAME".local
      - name: Checkout to release branch
        run: |
          git checkout -b ${RELEASE_BRANCH}
          echo "==================Current working branch======================="
          echo ${RELEASE_BRANCH}
          echo "==============================================================="
      - name: Update release version for dataflow runner
        run: |
          sed -i -e "s/'beam-master-.*'/'${RELEASE}'/g" \
          runners/google-cloud-dataflow-java/build.gradle
          echo "===============Update release branch as following=============="
          git diff
          echo "==============================================================="
      - name: Commit and Push to release branch
        run: |
          git add runners/google-cloud-dataflow-java/build.gradle
          git commit -m "Set Dataflow container to release version."
          git push --set-upstream origin ${RELEASE_BRANCH}