name: "Creates Batch Release for a Package"

on:

repository_dispatch:

types: [batch-release-pr]

env:

HEAD_BRANCH_NAME: ${{ github.event.client_payload.package }}-${{ github.run_id }}-${{ github.run_attempt }}

jobs:

create_batch_release_branch:

runs-on: ubuntu-latest

permissions:

contents: write # Grants write permission to create a branch.

outputs:

head_branch_created: ${{ steps.check-branch-exists.outputs.exists }}

release_branch: ${{ steps.create-branch.outputs.release_branch }} # e.g. release-go_router-17.2.2, returned by branches-for-batch-release tool.

steps:

- name: checkout repository

uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0

with:

token: ${{ secrets.FLUTTERGITHUBBOT_TOKEN }}

persist-credentials: false

- name: "Install Flutter"

uses: ./.github/workflows/internals/install_flutter

- name: Set up tools

run: dart pub get

working-directory: ${{ github.workspace }}/script/tool

# This step is to create branches for a batch release

# Branches may not be created if there is nothing to release.

# In that case, the workflow will exit and complete successfully.

- name: create batch release branch

id: create-branch

run: |

gh auth setup-git

git config --global user.name "flutteractionsbot"

git config --global user.email "[email protected]"

dart ./script/tool/lib/src/main.dart branches-for-batch-release --packages=${GITHUB_EVENT_CLIENT_PAYLOAD_PACKAGE} --branch=${HEAD_BRANCH_NAME} --remote=origin

env:

GITHUB_EVENT_CLIENT_PAYLOAD_PACKAGE: ${{ github.event.client_payload.package }}

GH_TOKEN: ${{ secrets.FLUTTERGITHUBBOT_TOKEN }}

- name: Check if branch was created

id: check-branch-exists

run: |

if git show-ref --verify --quiet refs/heads/${HEAD_BRANCH_NAME}; then

echo "exists=true" >> $GITHUB_OUTPUT

else

echo "exists=false" >> $GITHUB_OUTPUT

fi

create_release_pr:

needs: create_batch_release_branch

if: needs.create_batch_release_branch.outputs.head_branch_created == 'true'

runs-on: ubuntu-latest

permissions:

# The create-pull-request action needs both content and pull-requests permissions.

pull-requests: write

contents: write

steps:

- name: checkout repository

uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0

with:

ref: ${{ env.HEAD_BRANCH_NAME }}

persist-credentials: false

- name: Create batch release PR

run: |

gh auth setup-git

gh pr create \

--base "${NEEDS_CREATE_BATCH_RELEASE_BRANCH_OUTPUTS_RELEASE_BRANCH}" \

--head "${HEAD_BRANCH_NAME}" \

--title "[${GITHUB_EVENT_CLIENT_PAYLOAD_PACKAGE}] Batch release" \

--body "This PR was created automatically to batch release the \`${GITHUB_EVENT_CLIENT_PAYLOAD_PACKAGE}\`." \

--label "override: batch-${GITHUB_EVENT_CLIENT_PAYLOAD_PACKAGE}"

env:

NEEDS_CREATE_BATCH_RELEASE_BRANCH_OUTPUTS_RELEASE_BRANCH: ${{ needs.create_batch_release_branch.outputs.release_branch }}

GITHUB_EVENT_CLIENT_PAYLOAD_PACKAGE: ${{ github.event.client_payload.package }}

GH_TOKEN: ${{ secrets.FLUTTERGITHUBBOT_TOKEN }}