daily-dev-bump.yaml

name: Bump Dev Version
on:
  workflow_dispatch: # Allows for manual triggering if needed
    inputs:
      updateType:
        description: "Update Type"
        required: true
        default: "dev"
        type: choice
        options:
          - dev
          - patch+dev
          - minor+dev
          - major+dev
      draft:
        description: "PR as Draft"
        required: false
        type: boolean
        default: false
  pull_request:
    types: [closed]
  schedule:
    # * is a special character in YAML so you have to quote this string
    - cron: "0 8 * * *" # Run every day at midnight Pacific Time
permissions:
  contents: write
  pull-requests: write

env:
  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

jobs:
  bump-version:
    if: ${{ github.event_name == 'workflow_dispatch' || github.event_name == 'schedule' }}
    name: Bump Version
    runs-on: ubuntu-latest
    steps:
      - name: git clone devtools
        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
        with:
          ref: master

      - uses: dart-lang/setup-dart@d6a63dab3335f427404425de0fbfed4686d93c4f

      - name: setup git config
        run: |

          git config user.name "DevTools Workflow Bot"
          git config user.email "dart-devtool-workflow-bot@google.com"

      - name: Bump the Version
        id: version-bump
        run: |
          set -ex
          pushd tool/
          dart pub get
          popd

          ORIGINAL_VERSION=$(dart tool/update_version.dart current-version)

          if [ -z "$UPDATE_TYPE" ]; then
            # If $UPDATE_TYPE is not set, then assume it is dev
            UPDATE_TYPE="dev"
          fi

          # If there is a major, minor, or patch bump, do it.

          if [ "$UPDATE_TYPE" == "patch+dev" ]; then
            dart tool/update_version.dart auto --type patch
            dart tool/update_version.dart auto --type dev
          elif [ "$UPDATE_TYPE" == "minor+dev" ]; then
            dart tool/update_version.dart auto --type minor
            dart tool/update_version.dart auto --type dev
          elif [ "$UPDATE_TYPE" == "major+dev" ]; then
            dart tool/update_version.dart auto --type major
            dart tool/update_version.dart auto --type dev
          elif [ "$UPDATE_TYPE" == "dev" ]; then
            dart tool/update_version.dart auto --type dev
          else
            echo "ERROR: UNEXPECTED UPDATE TYPE: $UPDATE_TYPE"
            exit 1
          fi

          NEW_VERSION=$(dart tool/update_version.dart current-version)

          echo "COMMIT_MESSAGE=Updating from $ORIGINAL_VERSION to $NEW_VERSION" >> $GITHUB_OUTPUT
        env:
          UPDATE_TYPE: ${{ inputs.updateType }}

      - name: Create the PR
        run: |
          set -ex
          BRANCH_NAME="auto-bump-$(date +%s)"
          # Stage the file, commit and push
          git checkout -b "$BRANCH_NAME"
          git commit -a -m "$COMMIT_MESSAGE"
          git push -u origin "$BRANCH_NAME"

          if [ "$IS_DRAFT" == "true" ]; then
            CREATION_FLAGS="--draft"
          fi

          PR_URL=$(gh pr create --title "$COMMIT_MESSAGE" --body "Automated Version Bump" $CREATION_FLAGS) 

          # Change github credentials back to the actions bot.
          GH_TOKEN="$ORIGINAL_GH_TOKEN"

          gh pr edit $PR_URL $FLAGS --add-label "autosubmit"

        env:
          COMMIT_MESSAGE: ${{ steps.version-bump.outputs.COMMIT_MESSAGE }}
          GH_TOKEN: ${{ secrets.DEVTOOLS_WORKFLOW_BOT_TOKEN }}
          ORIGINAL_GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          IS_DRAFT: ${{ inputs.draft == true }}
  clean-up-branches:
    # If a pr is closed on a workflow bot PR, then clean up workflow bot branches.
    if: ${{ github.event_name == 'pull_request' && github.event.action == 'closed'  && github.event.pull_request.user.login == 'DartDevtoolWorkflowBot'}}
    name: Clean up Dev Bump Branches
    runs-on: ubuntu-latest
    steps:
      - name: Clean up branches
        run: |
          # Get 5 most recent branches of closed DartDevtoolWorkflowBot PRs.
          CLOSED_BRANCH_NAMES=$(gh pr list -A DartDevtoolWorkflowBot -s closed -L 5 --search sort:created-desc | grep auto-bump- | sed 's|.*\(auto-bump-[[:digit:]]*\).*|\1|')

          # Get list of refs(branches) that exist on the remote
          EXISTING_REFS=$(git ls-remote --heads | grep refs/heads/auto-bump-) 
          for CLOSED_BRANCH in $CLOSED_BRANCH_NAMES; do
            if echo "$EXISTING_REFS" | grep -q "$CLOSED_BRANCH" ; then
              # If the branch still exists then we will delete it
              gh api  /repos/flutter/devtools/git/refs/heads/$CLOSED_BRANCH -X DELETE
            fi
          done