Attempt CBMC update #18
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| # Copyright Kani Contributors | |
| # SPDX-License-Identifier: Apache-2.0 OR MIT | |
| name: Attempt CBMC update | |
| on: | |
| schedule: | |
| - cron: "30 4 * * Mon" # Run this every Monday at 04:30 UTC | |
| workflow_dispatch: # Allow manual dispatching for a custom branch / tag. | |
| permissions: | |
| checks: write | |
| contents: write | |
| issues: write | |
| pull-requests: write | |
| jobs: | |
| create-cargo-update-pr: | |
| runs-on: ubuntu-22.04 | |
| steps: | |
| - name: Checkout Kani | |
| uses: actions/checkout@v4 | |
| - name: Setup Kani Dependencies | |
| uses: ./.github/actions/setup | |
| with: | |
| os: ubuntu-22.04 | |
| - name: Compare CBMC versions and determine next step | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| grep ^CBMC_VERSION kani-dependencies | sed 's/"//g' >> $GITHUB_ENV | |
| CBMC_LATEST=$(gh -R diffblue/cbmc release list | grep Latest | awk '{print $1}' | cut -f2 -d-) | |
| echo "CBMC_LATEST=$CBMC_LATEST" >> $GITHUB_ENV | |
| # check whether the version has changed at all | |
| if [ x$CBMC_LATEST = x$CBMC_VERSION ] ; then | |
| echo "next_step=none" >> $GITHUB_ENV | |
| # check whether we already have an existing issue for a failing | |
| # upgrade | |
| elif gh issue list -S \ | |
| "CBMC upgrade to $CBMC_LATEST failed" \ | |
| --json number,title | grep title ; then | |
| echo "next_step=none" >> $GITHUB_ENV | |
| # check whether we already have a branch (and thus: a PR) for a | |
| # successful upgrade | |
| elif ! git ls-remote --exit-code origin cbmc-$CBMC_LATEST ; then | |
| CBMC_LATEST_MAJOR=$(echo $CBMC_LATEST | cut -f1 -d.) | |
| CBMC_LATEST_MINOR=$(echo $CBMC_LATEST | cut -f2 -d.) | |
| sed -i "s/^CBMC_MAJOR=.*/CBMC_MAJOR=\"$CBMC_LATEST_MAJOR\"/" kani-dependencies | |
| sed -i "s/^CBMC_MINOR=.*/CBMC_MINOR=\"$CBMC_LATEST_MINOR\"/" kani-dependencies | |
| sed -i "s/^CBMC_VERSION=.*/CBMC_VERSION=\"$CBMC_LATEST\"/" kani-dependencies | |
| git diff | |
| if ! ./scripts/kani-regression.sh ; then | |
| echo "next_step=create_issue" >> $GITHUB_ENV | |
| else | |
| echo "next_step=create_pr" >> $GITHUB_ENV | |
| fi | |
| # we already have a PR, nothing to be done | |
| else | |
| echo "next_step=none" >> $GITHUB_ENV | |
| fi | |
| - name: Create Pull Request | |
| if: ${{ env.next_step == 'create_pr' }} | |
| uses: peter-evans/create-pull-request@v6 | |
| with: | |
| commit-message: Upgrade CBMC from ${{ env.CBMC_VERSION }} to ${{ env.CBMC_LATEST }} | |
| branch: cbmc-${{ env.CBMC_LATEST }} | |
| delete-branch: true | |
| title: 'Automatic upgrade of CBMC from ${{ env.CBMC_VERSION }} to ${{ env.CBMC_LATEST }}' | |
| body: > | |
| Upgrade CBMC to its latest release. | |
| - name: Create Issue | |
| if: ${{ env.next_step == 'create_issue' }} | |
| uses: dacbd/create-issue-action@main | |
| with: | |
| token: ${{ github.token }} | |
| title: 'CBMC upgrade to ${{ env.CBMC_LATEST }} failed' | |
| body: > | |
| Updating CBMC from ${{ env.CBMC_VERSION }} to ${{ env.CBMC_LATEST }} failed. | |
| The failed automated run | |
| [can be found here.](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}) |