summaryrefslogtreecommitdiff
path: root/.github/workflows/check-whitespace.yml
diff options
context:
space:
mode:
Diffstat (limited to '.github/workflows/check-whitespace.yml')
-rw-r--r--.github/workflows/check-whitespace.yml71
1 files changed, 71 insertions, 0 deletions
diff --git a/.github/workflows/check-whitespace.yml b/.github/workflows/check-whitespace.yml
new file mode 100644
index 0000000000..f1483059c7
--- /dev/null
+++ b/.github/workflows/check-whitespace.yml
@@ -0,0 +1,71 @@
+name: check-whitespace
+
+# Get the repo with the commits(+1) in the series.
+# Process `git log --check` output to extract just the check errors.
+# Add a comment to the pull request with the check errors.
+
+on:
+ pull_request:
+ types: [opened, synchronize]
+
+jobs:
+ check-whitespace:
+ runs-on: ubuntu-latest
+ steps:
+ - name: Set commit count
+ shell: bash
+ run: echo "COMMIT_DEPTH=$((1+$COMMITS))" >>$GITHUB_ENV
+ env:
+ COMMITS: ${{ github.event.pull_request.commits }}
+
+ - uses: actions/checkout@v2
+ with:
+ fetch-depth: ${{ env.COMMIT_DEPTH }}
+
+ - name: git log --check
+ id: check_out
+ run: |
+ log=
+ commit=
+ while read dash etc
+ do
+ case "${dash}" in
+ "---")
+ commit="${etc}"
+ ;;
+ "")
+ ;;
+ *)
+ if test -n "${commit}"
+ then
+ log="${log}\n${commit}"
+ echo ""
+ echo "--- ${commit}"
+ fi
+ commit=
+ log="${log}\n${dash} ${etc}"
+ echo "${dash} ${etc}"
+ ;;
+ esac
+ done <<< $(git log --check --pretty=format:"---% h% s" -${{github.event.pull_request.commits}})
+
+ if test -n "${log}"
+ then
+ echo "::set-output name=checkout::"${log}""
+ exit 2
+ fi
+
+ - name: Add Check Output as Comment
+ uses: actions/github-script@v3
+ id: add-comment
+ env:
+ log: ${{ steps.check_out.outputs.checkout }}
+ with:
+ script: |
+ await github.issues.createComment({
+ issue_number: context.issue.number,
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ body: `Whitespace errors found in workflow ${{ github.workflow }}:\n\n\`\`\`\n${process.env.log.replace(/\\n/g, "\n")}\n\`\`\``
+ })
+ if: ${{ failure() }}