|
| 1 | +name: Check Version Bump |
| 2 | + |
| 3 | +on: |
| 4 | + pull_request: |
| 5 | + |
| 6 | +jobs: |
| 7 | + version-bump: |
| 8 | + name: Version & Changelog bump |
| 9 | + runs-on: ubuntu-latest |
| 10 | + steps: |
| 11 | + - name: Checkout |
| 12 | + uses: actions/checkout@v4 |
| 13 | + with: |
| 14 | + fetch-depth: 0 |
| 15 | + |
| 16 | + - name: Detect changed files and version bump |
| 17 | + id: detect |
| 18 | + run: | |
| 19 | + set -euo pipefail |
| 20 | + BASE_SHA="${{ github.event.pull_request.base.sha }}" |
| 21 | + HEAD_SHA="${{ github.event.pull_request.head.sha }}" |
| 22 | + FILES=$(git diff --name-only "$BASE_SHA" "$HEAD_SHA") |
| 23 | +
|
| 24 | + VERSION_FILES_CHANGED=false |
| 25 | + echo "$FILES" | grep -qx 'pom.xml' && VERSION_FILES_CHANGED=true |
| 26 | + echo "$FILES" | grep -qE '^changelog\.md$|^CHANGELOG\.md$|^CHANGELOG\.MD$' && VERSION_FILES_CHANGED=true |
| 27 | + echo "version_files_changed=$VERSION_FILES_CHANGED" >> "$GITHUB_OUTPUT" |
| 28 | +
|
| 29 | + CODE_CHANGED=false |
| 30 | + echo "$FILES" | grep -qE '^src/|^pom.xml' && CODE_CHANGED=true |
| 31 | + echo "code_changed=$CODE_CHANGED" >> "$GITHUB_OUTPUT" |
| 32 | +
|
| 33 | + - name: Skip when only test/docs/.github changed |
| 34 | + if: steps.detect.outputs.code_changed != 'true' |
| 35 | + run: | |
| 36 | + echo "No release-affecting files changed (e.g. only test/docs/.github). Skipping version-bump check." |
| 37 | + exit 0 |
| 38 | +
|
| 39 | + - name: Fail when version bump was missed |
| 40 | + if: steps.detect.outputs.code_changed == 'true' && steps.detect.outputs.version_files_changed != 'true' |
| 41 | + run: | |
| 42 | + echo "::error::This PR has code changes but no version bump. Please bump the version in pom.xml and add an entry in changelog.md." |
| 43 | + exit 1 |
| 44 | +
|
| 45 | + - name: Set up Java |
| 46 | + if: steps.detect.outputs.code_changed == 'true' && steps.detect.outputs.version_files_changed == 'true' |
| 47 | + uses: actions/setup-java@v4 |
| 48 | + with: |
| 49 | + distribution: temurin |
| 50 | + java-version: '11' |
| 51 | + |
| 52 | + - name: Check version bump |
| 53 | + if: steps.detect.outputs.code_changed == 'true' && steps.detect.outputs.version_files_changed == 'true' |
| 54 | + run: | |
| 55 | + set -euo pipefail |
| 56 | +
|
| 57 | + POM_VERSION=$(python3 - <<'PYV' |
| 58 | +import xml.etree.ElementTree as ET |
| 59 | +root = ET.parse("pom.xml").getroot() |
| 60 | +ns = {"m":"http://maven.apache.org/POM/4.0.0"} |
| 61 | +ver = root.find("m:version", ns) |
| 62 | +if ver is None: |
| 63 | + parent = root.find("m:parent", ns) |
| 64 | + ver = parent.find("m:version", ns) if parent is not None else None |
| 65 | +print((ver.text if ver is not None else "").strip()) |
| 66 | +PYV |
| 67 | +) |
| 68 | + |
| 69 | + POM_VERSION="${POM_VERSION#v}" |
| 70 | + POM_VERSION="${POM_VERSION%%-*}" |
| 71 | + if [ -z "$POM_VERSION" ]; then |
| 72 | + echo "::error::Could not read version from pom.xml" |
| 73 | + exit 1 |
| 74 | + fi |
| 75 | + |
| 76 | + git fetch --tags --force 2>/dev/null || true |
| 77 | + LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || true) |
| 78 | + if [ -z "$LATEST_TAG" ]; then |
| 79 | + echo "No existing tags found. Skipping version-bump check (first release)." |
| 80 | + exit 0 |
| 81 | + fi |
| 82 | + |
| 83 | + LATEST_VERSION="${LATEST_TAG#v}" |
| 84 | + LATEST_VERSION="${LATEST_VERSION%%-*}" |
| 85 | + if [ "$(printf '%s\n' "$LATEST_VERSION" "$POM_VERSION" | sort -V | tail -1)" != "$POM_VERSION" ]; then |
| 86 | + echo "::error::Version bump required: pom.xml version ($POM_VERSION) is not greater than latest tag ($LATEST_TAG). Please bump the version in pom.xml." |
| 87 | + exit 1 |
| 88 | + fi |
| 89 | + if [ "$POM_VERSION" = "$LATEST_VERSION" ]; then |
| 90 | + echo "::error::Version bump required: pom.xml version ($POM_VERSION) equals latest tag ($LATEST_TAG). Please bump the version in pom.xml." |
| 91 | + exit 1 |
| 92 | + fi |
| 93 | + |
| 94 | + CHANGELOG_FILE="changelog.md" |
| 95 | + if [ ! -f "$CHANGELOG_FILE" ] && [ -f "CHANGELOG.md" ]; then |
| 96 | + CHANGELOG_FILE="CHANGELOG.md" |
| 97 | + fi |
| 98 | + |
| 99 | + CHANGELOG_VERSION=$(sed -nE 's/^####[[:space:]]+v?([0-9]+\.[0-9]+\.[0-9]+).*/\1/p' "$CHANGELOG_FILE" | head -1) |
| 100 | + if [ -z "$CHANGELOG_VERSION" ]; then |
| 101 | + echo "::error::Could not find a version entry in $CHANGELOG_FILE (expected line like '#### v1.0.0')." |
| 102 | + exit 1 |
| 103 | + fi |
| 104 | + if [ "$CHANGELOG_VERSION" != "$POM_VERSION" ]; then |
| 105 | + echo "::error::CHANGELOG version mismatch: $CHANGELOG_FILE top version ($CHANGELOG_VERSION) does not match pom.xml version ($POM_VERSION). Please add or update the changelog entry for $POM_VERSION." |
| 106 | + exit 1 |
| 107 | + fi |
| 108 | + |
| 109 | + echo "Version bump check passed: pom.xml and $CHANGELOG_FILE are at $POM_VERSION (latest tag: $LATEST_TAG)." |
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