TRT-315: Append commit history to release notes.

.github/workflows/publish_to_pypi.yml

@@ -22,7 +22,9 @@ jobs:
 
     steps:
       - name: Checkout earthdata-hashdiff repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: 0
 
       - name: Set up Python 3.12
         uses: actions/setup-python@v5

.github/workflows/run_tests.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout earthdata-hashdiff repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5

CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [vX.Y.Z] - Unreleased
+
+### Changed
+
+- Release notes published in GitHub should now also contain a list of commit
+  messages since the last release. These will omit commits from pre-commit-ci.
+
 ## [v1.1.0] - 2025-08-19
 
 ### Added
@@ -46,6 +53,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - pre-commit CI/CD checks, including mypy and ruff.
 - CI/CD workflows as GitHub actions.
 
+[v1.1.0]: https://github.com/nasa/earthdata-hashdiff/releases/tag/1.1.0
 [v1.0.2]: https://github.com/nasa/earthdata-hashdiff/releases/tag/1.0.2
 [v1.0.1]: https://github.com/nasa/earthdata-hashdiff/releases/tag/1.0.1
 [v1.0.0]: https://github.com/nasa/earthdata-hashdiff/releases/tag/1.0.0

bin/extract-release-notes.sh

@@ -9,6 +9,7 @@
 # 2024-01-03: Copied from HOSS repository to the Swath Projector.
 # 2024-01-23: Copied and modified from Swath Projector repository to HyBIG.
 # 2025-07-15: Copied and modified from HyBIG to earthdata-hashdiff.
+# 2025-09-22: Append git commit messages to release notes.
 #
 ###############################################################################
 
@@ -28,5 +29,27 @@ LINK_PATTERN="^\[.*\]:.*https://github.com/nasa"
 # VERSION_PATTERN
 result=$(awk "/$VERSION_PATTERN/{c++; if(c==2) exit;} c==1" "$CHANGELOG_FILE")
 
+# Get all commit messages since the last release (marked with a git tag). If
+# there are no tags, get the full commit history of the repository.
+if [[ $(git tag) ]]
+then
+	# There are git tags, so get the most recent one
+	GIT_REF=$(git describe --tags --abbrev=0)
+else
+	# There are not git tags, so get the initial commit of the repository
+	GIT_REF=$(git rev-list --max-parents=0 HEAD)
+fi
+
+# Retrieve the title line of all commit messages since $GIT_REF, filtering out
+# those from the pre-commit-ci[bot] author and any containing the string
+# "nasa/pre-commit-ci-update-config", which may result from merge commits.
+GIT_COMMIT_MESSAGES=$(git log --oneline --format="%s" --perl-regexp --author='^(?!pre-commit-ci\[bot\]).*$' --grep="nasa\/pre-commit-ci-update-config" --invert-grep ${GIT_REF}..HEAD)
+
+# Append git commit messages to the release notes:
+if [[ ${GIT_COMMIT_MESSAGES} ]]
+then
+	result+="\n\n## Commits\n\n${GIT_COMMIT_MESSAGES}"
+fi
+
 # Print the result
-echo "$result" |  grep -v "$VERSION_PATTERN" | grep -v "$LINK_PATTERN"
+echo -e "$result" |  grep -v "$VERSION_PATTERN" | grep -v "$LINK_PATTERN"