update-dendrite.yml

name: Update dendrite

on:
  workflow_dispatch:
    inputs:
      reflector_access_token:
        description: Access token for use in authenticating as the Reflector bot
        type: string
      reflector_user_id:
        description: User id of the Reflector bot
        type: string

permissions:
  contents: write
  pull-requests: write
  # This is a workaround for the GitHub cli requiring excessive permissions when updating a pull
  # request (https://github.com/cli/cli/discussions/5307)
  repository-projects: read

jobs:
  generate-update:
    concurrency:
      group: dendrite-integration
      cancel-in-progress: true
    runs-on: ubuntu-22.04
    env:
      INT_BRANCH: dendrite-integration
      TARGET_BRANCH: main
    steps:

      # Checkout both the target and integration branches
      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
        with:
          token: ${{ inputs.reflector_access_token }}
          fetch-depth: 0

      - name: Update from main
        run: |
          . ./tools/reflector/helpers.sh

          PATHS=("tools")
          merge $TARGET_BRANCH $INT_BRANCH ${{ inputs.reflector_user_id }} $PATHS

      - name: Update dendrite versions
        run: |
          ./tools/update_dendrite.sh

      - name: Extract new dendrite package version
        run: |
          eval $(cat tools/dendrite_openapi_version | grep COMMIT)
          echo "version=${COMMIT:0:7}" >> $GITHUB_OUTPUT
        id: updated

      - name: Commit changes
        run: |
          . ./tools/reflector/helpers.sh

          PATHS=("tools/dendrite_openapi_version")
          CHANGES=()
          commit $TARGET_BRANCH $INT_BRANCH ${{ inputs.reflector_user_id }} PATHS CHANGES

          echo "api=${CHANGES[0]}" >> $GITHUB_OUTPUT
        id: committed

      - name: Update pull request
        env:
          GH_TOKEN: ${{ inputs.reflector_access_token }}
        run: |
          . ./tools/reflector/helpers.sh

          TITLE=""
          echo "" > body

          if [ ${{ steps.committed.outputs.api }} ]
          then
            TITLE+=" dendrite to ${{ steps.updated.outputs.version }}"

            echo "Updated dendrite to commit ${{ steps.updated.outputs.version }}." >> body
            echo "" >> body
          fi

          TITLE="Update${TITLE}"

          update_pr $TARGET_BRANCH $INT_BRANCH "$TITLE" "body"