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Create REAL changelog validation workflow
- Validates actual PRs against v3-alpha branch - Gets real PR diff from GitHub - Runs actual validation script - Commits fixes back to PR - Comments on PR with results - Automatically triggers on changelog changes to v3-alpha PRs 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
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‎.github/workflows/changelog-v3.yml‎

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name: Changelog V3
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name: Changelog Validation
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on:
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pull_request:
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branches: [ v3-alpha ]
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paths:
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- 'docs/src/content/docs/changelog.mdx'
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workflow_dispatch:
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inputs:
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pr_number:
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description: 'PR number'
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description: 'PR number to validate'
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required: true
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type: string
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jobs:
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validate:
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runs-on: ubuntu-latest
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permissions:
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contents: write
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pull-requests: write
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steps:
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- uses: actions/checkout@v4
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- uses: actions/setup-go@v4
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- name: Checkout PR code
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uses: actions/checkout@v4
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with:
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ref: ${{ github.event.pull_request.head.sha || format('refs/pull/{0}/head', github.event.inputs.pr_number) }}
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fetch-depth: 0
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token: ${{ secrets.GITHUB_TOKEN }}
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- name: Setup Go
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uses: actions/setup-go@v4
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with:
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go-version: '1.23'
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- name: Simulate PR #4392 validation
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- name: Get PR information
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id: pr_info
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run: |
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if [ "${{ github.event_name }}" = "pull_request" ]; then
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echo "pr_number=${{ github.event.pull_request.number }}" >> $GITHUB_OUTPUT
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echo "base_ref=${{ github.event.pull_request.base.ref }}" >> $GITHUB_OUTPUT
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else
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echo "pr_number=${{ github.event.inputs.pr_number }}" >> $GITHUB_OUTPUT
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echo "base_ref=v3-alpha" >> $GITHUB_OUTPUT
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fi
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- name: Check changelog modifications
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id: changelog_check
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run: |
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echo "Simulating validation for PR: ${{ github.event.inputs.pr_number }}"
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echo "Checking PR #${{ steps.pr_info.outputs.pr_number }} for changelog changes"
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git fetch origin ${{ steps.pr_info.outputs.base_ref }}
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if git diff --name-only origin/${{ steps.pr_info.outputs.base_ref }}..HEAD | grep -q "docs/src/content/docs/changelog.mdx"; then
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echo "changelog_modified=true" >> $GITHUB_OUTPUT
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echo "✅ Changelog was modified in this PR"
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else
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echo "changelog_modified=false" >> $GITHUB_OUTPUT
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echo "ℹ️ Changelog was not modified - skipping validation"
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fi
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# Simulate the problematic lines from PR #4392
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cat > /tmp/pr_added_lines.txt << 'EOF'
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- Add distribution-specific build dependencies for Linux by @leaanthony in [PR](https://github.com/wailsapp/wails/pull/4345)
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- Added bindings guide by @atterpac in [PR](https://github.com/wailsapp/wails/pull/4404)
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EOF
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- name: Get changelog diff
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id: get_diff
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if: steps.changelog_check.outputs.changelog_modified == 'true'
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run: |
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echo "Getting diff for changelog changes..."
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git diff origin/${{ steps.pr_info.outputs.base_ref }}..HEAD docs/src/content/docs/changelog.mdx | grep "^+" | grep -v "^+++" | sed 's/^+//' > /tmp/pr_added_lines.txt
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echo "Simulated lines that would be added to changelog:"
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echo "Lines added in this PR:"
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cat /tmp/pr_added_lines.txt
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echo "Total lines added: $(wc -l < /tmp/pr_added_lines.txt)"
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- name: Validate changelog
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id: validate
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if: steps.changelog_check.outputs.changelog_modified == 'true'
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run: |
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echo "Running changelog validation..."
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cd v3/scripts
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OUTPUT=$(go run validate-changelog.go ../../docs/src/content/docs/changelog.mdx /tmp/pr_added_lines.txt 2>&1)
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echo "$OUTPUT"
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RESULT=$(echo "$OUTPUT" | grep "VALIDATION_RESULT=" | cut -d'=' -f2)
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echo "result=$RESULT" >> $GITHUB_OUTPUT
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# Fetch v3-alpha to get the actual changelog
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git fetch origin v3-alpha
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git checkout origin/v3-alpha -- docs/src/content/docs/changelog.mdx || echo "Changelog not found, creating test version"
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- name: Commit fixes
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id: commit_fixes
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if: steps.validate.outputs.result == 'fixed'
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run: |
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echo "Committing automatic fixes..."
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git config --local user.email "action@github.com"
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git config --local user.name "GitHub Action"
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# Run validation if script exists
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if [ -f "v3/scripts/validate-changelog.go" ]; then
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echo "Running changelog validation..."
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cd v3/scripts
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go run validate-changelog.go ../../docs/src/content/docs/changelog.mdx /tmp/pr_added_lines.txt
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if git diff --quiet docs/src/content/docs/changelog.mdx; then
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echo "No changes to commit"
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echo "committed=false" >> $GITHUB_OUTPUT
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else
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echo "Script not found"
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fi
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git add docs/src/content/docs/changelog.mdx
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git commit -m "🤖 Fix changelog: move entries to Unreleased section"
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git push origin HEAD
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echo "committed=true" >> $GITHUB_OUTPUT
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echo "✅ Changes committed and pushed"
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fi
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- name: Comment on PR
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if: steps.validate.outputs.result && github.event.inputs.pr_number
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uses: actions/github-script@v7
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with:
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script: |
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const result = '${{ steps.validate.outputs.result }}';
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const committed = '${{ steps.commit_fixes.outputs.committed }}';
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let message;
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if (result === 'success') {
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message = '## ✅ Changelog Validation Passed\n\nNo misplaced changelog entries detected.';
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} else if (result === 'fixed' && committed === 'true') {
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message = '## 🔧 Changelog Updated\n\nMisplaced entries were automatically moved to the `[Unreleased]` section. The changes have been committed to this PR.';
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} else if (result === 'cannot_fix' || result === 'error') {
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message = '## ❌ Changelog Validation Failed\n\nPlease manually move changelog entries to the `[Unreleased]` section.';
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}
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if (message) {
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await github.rest.issues.createComment({
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issue_number: ${{ steps.pr_info.outputs.pr_number }},
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owner: context.repo.owner,
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repo: context.repo.repo,
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body: message
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});
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}
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- name: Fail if validation failed
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if: steps.validate.outputs.result == 'cannot_fix' || steps.validate.outputs.result == 'error'
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run: |
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echo "❌ Changelog validation failed"
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exit 1

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