Check for updates #5
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| name: Check for updates | |
| # This action will run `lean update` and try `lean build` if there is an available update. | |
| # There are three possible outcomes: | |
| # - No update available (silent) | |
| # - Update available and build succeeds (open PR) | |
| # - Update available and build fails (open issue) | |
| on: | |
| schedule: | |
| - cron: "0 11 * * 4" # every Wednesday at 11:00 | |
| workflow_dispatch: # allows manual starts | |
| jobs: | |
| attempt-update: | |
| if: ${{ github.repository == 'mseri/BET' }} | |
| runs-on: ubuntu-latest | |
| permissions: | |
| issues: write | |
| pull-requests: write | |
| contents: write | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Install elan | |
| run: | | |
| curl https://raw.githubusercontent.com/leanprover/elan/master/elan-init.sh -sSf | sh -s -- -y | |
| echo "$HOME/.elan/bin" >> $GITHUB_PATH | |
| - name: Update | |
| run: lake update | |
| - name: Check if anything was updated | |
| uses: tj-actions/verify-changed-files@v18 | |
| id: check-update | |
| with: | |
| files: | | |
| lean-toolchain | |
| lake-manifest.json | |
| - name: Try to build lean if something was updated | |
| if: steps.check-update.outputs.files_changed == 'true' | |
| id: build-lean | |
| continue-on-error: true | |
| run: | | |
| lake exe cache get || true | |
| lake build | |
| - name: Run step only if nothing was updated | |
| if: steps.check-update.outputs.files_changed == 'false' | |
| run: | | |
| echo "No update available" | |
| echo "outcome=no-update" >> "$GITHUB_ENV" | |
| - name: Run step only if the updated lean build was successful | |
| id: step | |
| if: steps.build-lean.outcome == 'success' | |
| run: | | |
| echo "Update available and build successful" | |
| echo "outcome=update-success" >> "$GITHUB_ENV" | |
| - name: Open PR if the updated lean build was successful | |
| if: steps.build-lean.outcome == 'success' | |
| uses: peter-evans/create-pull-request@v6 | |
| with: | |
| title: "Updates available and ready to merge." | |
| body: "To do: add useful details here..." | |
| delete-branch: true | |
| branch-suffix: random | |
| branch: auto-update/patch | |
| - name: Open issue if the updated lean build fails | |
| if: steps.build-lean.outcome == 'failure' | |
| run: | | |
| echo "outcome=update-fail" >> "$GITHUB_ENV" | |
| gh issue create \ | |
| --title "$TITLE" \ | |
| --label "$LABELS" \ | |
| --body "$BODY" | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| GH_REPO: ${{ github.repository }} | |
| TITLE: Updates available but manual intervention required | |
| LABELS: bug | |
| BODY: | | |
| Run `lake update` and then investigate why this update causes the lean build to fail. | |
| Files changed in update: ${{ steps.check-update.outputs.changed_files }} | |
| # To do: Update action so that it will not create another issue until this present issue is closed. | |
| - name: Show the outcome | |
| run: echo "${{ env.outcome }}" | |
| # To do: properly have an action with outputs |