Update CodeQL submodule #42
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| # Ensures the `ql` submodule is up to date, creating a PR if necessary. | |
| name: Update CodeQL submodule | |
| on: | |
| workflow_dispatch: | |
| jobs: | |
| update-codeql-submodule: | |
| name: Update CodeQL submodule | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| env: | |
| # Unique branch name for each run of this workflow. | |
| BRANCH_NAME: 'update-codeql-submodule-${{ github.run_id }}-${{ github.run_attempt }}' | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| with: | |
| fetch-depth: 1 | |
| submodules: recursive | |
| - name: Git config | |
| shell: bash | |
| run: | | |
| set -exu | |
| git config user.name "github-actions[bot]" | |
| git config user.email "41898282+github-actions[bot]@users.noreply.github.com" | |
| echo "Creating a new branch: ${BRANCH_NAME}" | |
| git checkout -b "${BRANCH_NAME}" | |
| echo "Fetching refs" | |
| # Explicitly unshallow and fetch to ensure the submodule's remote ref is available. | |
| pushd ql | |
| git fetch --unshallow origin +lgtm.com:refs/remotes/origin/lgtm.com # must match branch name in gitmodules | |
| popd | |
| - name: Update submodule | |
| id: update | |
| shell: bash | |
| run: | | |
| echo "CODEQL_SHA_BEFORE=$(git rev-parse @:./ql)" | tee -a "$GITHUB_ENV" | |
| echo "Updating CodeQL submodule" | |
| git submodule update --init --remote | |
| # Stage changes | |
| git add ql | |
| # Only commit if the working tree is not empty | |
| if [[ -n "$(git diff --stat --cached)" ]]; then | |
| echo "changed=true" | tee -a "$GITHUB_OUTPUT" | |
| echo "::notice::Submodule has changes to commit. Will create a PR." | |
| else | |
| echo "::notice::No changes to commit." | |
| fi | |
| - name: Commit change and create PR | |
| if: steps.update.outputs.changed == 'true' | |
| shell: bash | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| run: | | |
| git commit -m "Update CodeQL submodule" | |
| CODEQL_SHA_AFTER="$(git rev-parse @:./ql)" | |
| echo "CODEQL_SHA_AFTER=$CODEQL_SHA_AFTER" | |
| git push origin "$BRANCH_NAME" | |
| gh pr create \ | |
| --title "Update CodeQL submodule" \ | |
| --body "Submodule pointer updated from github/codeql@${CODEQL_SHA_BEFORE} to github/codeql@${CODEQL_SHA_AFTER}." \ | |
| --draft \ | |
| --head "$BRANCH_NAME" |