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-rw-r--r--.github/workflows/require-changelog-for-PRs.yml26
-rw-r--r--CHANGELOG.md4
2 files changed, 30 insertions, 0 deletions
diff --git a/.github/workflows/require-changelog-for-PRs.yml b/.github/workflows/require-changelog-for-PRs.yml
new file mode 100644
index 0000000..264384a
--- /dev/null
+++ b/.github/workflows/require-changelog-for-PRs.yml
@@ -0,0 +1,26 @@
+name: Changelog
+
+on:
+ pull_request:
+
+jobs:
+ check-changelog:
+ name: Check for changelog entry
+ runs-on: ubuntu-latest
+ # allow dependabot PRs to have no changelog
+ if: github.actor != 'dependabot[bot]'
+ env:
+ PR_SUBMITTER: ${{ github.actor }}
+ PR_NUMBER: ${{ github.event.number }}
+ PR_BASE: ${{ github.base_ref }}
+ steps:
+ - uses: actions/checkout@v4
+ - name: Fetch PR base
+ run: git fetch --no-tags --prune --depth=1 origin
+ - name: Search for added line in changelog
+ run: |
+ ADDED=$(git diff -U0 "origin/${PR_BASE}" HEAD -- CHANGELOG.md | grep -P '^\+[^\+].+$')
+ echo "Added lines in CHANGELOG.md:"
+ echo "$ADDED"
+ echo "Grepping for PR info:"
+ grep -P "(#|pull/)${PR_NUMBER}\\b.*@${PR_SUBMITTER}\\b" <<< "$ADDED"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 06ac270..d6ca92e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
## [Unreleased]
+### Added
+
+* CI: ensure a changelog entry exists for each PR #331 - @cyqsimon
+
## [0.21.1] - 2023-10-16
### Fixed