Update submodules #306
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| name: Update submodules | |
| on: | |
| # Runs every day at midnight UTC | |
| schedule: | |
| - cron: '0 0 * * *' | |
| # Allows you to run this workflow manually from the Actions tab | |
| workflow_dispatch: | |
| jobs: | |
| update: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| env: | |
| # The branch that will receive the submodule updates (will be created if it doesn't exist) | |
| # Will automatically open a new PR (if no PR exists yet) | |
| UPDATE_BRANCH: update-submodules | |
| steps: | |
| - name: Create app token | |
| uses: actions/create-github-app-token@v1 | |
| id: app-token | |
| with: | |
| app-id: ${{ vars.THEOPLAYER_BOT_APP_ID }} | |
| private-key: ${{ secrets.THEOPLAYER_BOT_PRIVATE_KEY }} | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| token: ${{ steps.app-token.outputs.token }} | |
| fetch-depth: 1 | |
| - name: Configure Git user | |
| run: | | |
| git config user.name 'theoplayer-bot[bot]' | |
| git config user.email '873105+theoplayer-bot[bot]@users.noreply.github.com' | |
| - name: Create branch | |
| run: git checkout -b $UPDATE_BRANCH | |
| - name: Update submodules with upstream | |
| # `git submodule update --remote` doesn't seem to work very well with non-main branches... | |
| # Fetch and checkout the latest revision of each submodule manually. | |
| run: | | |
| git submodule update --init --single-branch | |
| git submodule foreach 'git fetch --depth=1 origin $(git config -f $toplevel/.gitmodules submodule.$name.branch) && git checkout --quiet FETCH_HEAD' | |
| - name: Commit changes | |
| run: git commit --allow-empty -a -m 'Update submodules' | |
| - name: Check for relevant doc changes | |
| id: check_doc_changes | |
| shell: bash | |
| # https://stackoverflow.com/q/67724347/7976758 | |
| # We only care about changes to CHANGELOG.md or inside /doc/ or /docs/ | |
| run: | | |
| compare () { | |
| if [ -z "$3" ]; | |
| then git diff --name-only --ignore-submodules=all --diff-filter=ACMR "$1" "$2" | |
| else git diff --name-only --ignore-submodules=all --diff-filter=ACMR "$1" "$2" | awk -v r=$3 '{print "" r "/" $0}' | |
| fi | |
| for submodule in `git submodule | awk '{print $2}'` | |
| do | |
| old=$(git ls-tree $1 $submodule | awk '{print $3}') | |
| new=$(git ls-tree $2 $submodule | awk '{print $3}') | |
| (cd $submodule && compare $old $new $submodule) | |
| done | |
| } | |
| change_count=$(compare "HEAD~1" "HEAD" | (grep -c -E 'README|CHANGELOG|/docs?/' ||:)) | |
| if ((change_count > 0)); then | |
| echo "changed=true" >> "$GITHUB_OUTPUT" | |
| fi | |
| - name: Push to branch | |
| if: ${{ steps.check_doc_changes.outputs.changed }} | |
| run: git push --force origin HEAD:$UPDATE_BRANCH | |
| - name: Check if pull request already exists | |
| if: ${{ steps.check_doc_changes.outputs.changed }} | |
| id: check_pr_exists | |
| shell: bash | |
| run: | | |
| pr_count=$(gh pr list --base main --head "$UPDATE_BRANCH" --state open --limit 1 --json number --jq length) | |
| if ((pr_count > 0)); then | |
| echo "exists=true" >> "$GITHUB_OUTPUT" | |
| fi | |
| env: | |
| GH_TOKEN: ${{ steps.app-token.outputs.token }} | |
| - name: Create pull request | |
| if: ${{ steps.check_doc_changes.outputs.changed && !steps.check_pr_exists.outputs.exists }} | |
| shell: bash | |
| run: | | |
| gh pr create \ | |
| --base main \ | |
| --head "$UPDATE_BRANCH" \ | |
| --title "Update documentation from submodules" \ | |
| --body "This PR pulls in the latest documentation changes from the external submodules." | |
| env: | |
| GH_TOKEN: ${{ steps.app-token.outputs.token }} |