In "tests fail on old code" workflow, the old code must be the merge base #34441
Workflow file for this run
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| name: Pull Request Validation | |
| "on": | |
| pull_request: | |
| types: [opened, synchronize, reopened, edited, auto_merge_enabled, auto_merge_disabled] | |
| branches: [main] | |
| jobs: | |
| # Count the number of commits in a pull request. This can be | |
| # disabled by adding a trailer line of the following form to the | |
| # pull request message: | |
| # | |
| # Disable-Check: commit-count | |
| # | |
| # The check is case-insensitive and ignores other contents on the | |
| # line as well, so it is possible to add several different checks if | |
| # that is necessary. | |
| # | |
| # It is assumed that the trailer is following RFC2822 conventions, | |
| # but this is currently not enforced. | |
| count_commits: | |
| name: Enforce single commit pull request | |
| runs-on: timescaledb-runner-arm64 | |
| steps: | |
| - name: Checkout source | |
| uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1 | |
| with: | |
| ref: ${{ github.event.pull_request.head.sha }} | |
| fetch-depth: 0 | |
| - name: Check number of commits | |
| if: github.event.pull_request.auto_merge.merge_method != 'squash' | |
| shell: bash --norc --noprofile {0} | |
| env: | |
| BODY: ${{ github.event.pull_request.body }} | |
| run: | | |
| base=${{ github.event.pull_request.base.sha }} | |
| head=${{ github.event.pull_request.head.sha }} | |
| count=$(git rev-list --no-merges --count $base..$head) | |
| # Hard limit of 5 commits per pull request. This check cannot | |
| # be disabled via the Disable-check trailer or by using squash | |
| # merge. | |
| if [[ "$count" -gt 5 ]]; then | |
| echo "Found $count commits in pull request (there must be no more than 5):" | |
| git log --format=format:'- %h %s' $base..$head | |
| echo | |
| echo "This limit cannot be overridden. Please rebase and reduce" | |
| echo "the number of commits to 5 or fewer." | |
| exit 1 | |
| fi | |
| if ! echo "$BODY" | grep -Eqsi '^disable-check:.*\<commit-count\>' | |
| then | |
| if [[ "$count" -ne 1 ]]; then | |
| echo "Found $count commits in pull request (there should be only one):" | |
| git log --format=format:'- %h %s' $base..$head | |
| echo | |
| echo "To disable commit count, add this trailer to pull request message:" | |
| echo | |
| echo "Disable-check: commit-count" | |
| echo | |
| echo "Trailers follow RFC2822 conventions, so no whitespace" | |
| echo "before field name and the check is case-insensitive for" | |
| echo "both the field name and the field body." | |
| exit 1 | |
| fi | |
| fi |