Auto generate changelog and readme entries (simplified version) #3
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| name: 'Generate changelog' | |
| on: | |
| pull_request: | |
| types: [edited] | |
| branches: | |
| - trunk | |
| - develop | |
| permissions: {} | |
| jobs: | |
| generate_changelog: | |
| name: 'Generates a changelog entry' | |
| runs-on: ubuntu-20.04 | |
| permissions: | |
| pull-requests: write | |
| steps: | |
| - name: 'Collect changelog data from PR description' | |
| run: | | |
| DO_NOT_REQUIRE_CHANGELOG=$( cat ${{ github.event.pull_request.description }} | grep -E -o '.{0,3} This Pull Request does not require a changelog entry' | awk '{print substr($0,2,1)}' ) | |
| if [[ $DO_NOT_REQUIRE_CHANGELOG == 'x' ]]; then | |
| echo "This PR does not require a changelog entry. Exiting." | |
| exit 0 | |
| fi | |
| TYPE_FIX=$( cat ${{ github.event.pull_request.description }} | grep -E -o '.{0,3} Fix - ' | awk '{print substr($0,2,1)}' ) | |
| TYPE_ADD=$( cat ${{ github.event.pull_request.description }} | grep -E -o '.{0,3} Add - ' | awk '{print substr($0,2,1)}' ) | |
| TYPE_UPDATE=$( cat ${{ github.event.pull_request.description }} | grep -E -o '.{0,3} Update - ' | awk '{print substr($0,2,1)}' ) | |
| TYPE_DEV=$( cat ${{ github.event.pull_request.description }} | grep -E -o '.{0,3} Dev - ' | awk '{print substr($0,2,1)}' ) | |
| TYPE_TWEAK=$( cat ${{ github.event.pull_request.description }} | grep -E -o '.{0,3} Tweak - ' | awk '{print substr($0,2,1)}' ) | |
| CHANGELOG_TYPE='' | |
| if [[ $TYPE_FIX == 'x' ]]; then | |
| CHANGELOG_TYPE='Fix' | |
| elif [[ $TYPE_ADD == 'x' ]]; then | |
| CHANGELOG_TYPE='Add' | |
| elif [[ $TYPE_UPDATE == 'x' ]]; then | |
| CHANGELOG_TYPE='Update' | |
| elif [[ $TYPE_DEV == 'x' ]]; then | |
| CHANGELOG_TYPE='Dev' | |
| elif [[ $TYPE_TWEAK == 'x' ]]; then | |
| CHANGELOG_TYPE='Tweak' | |
| else | |
| echo "This PR does not have a valid changelog entry. Exiting." | |
| exit 0 | |
| fi | |
| CHANGELOG_CONTENT=$( cat ${{ github.event.pull_request.description }} | grep -wns '#### Message <!-- Add a changelog message here -->' -A2 | tail -1 | awk '{print substr($0,index($0," - ")+4)}' ) | |
| if [[ CHANGELOG_CONTENT == '</details>' ]]; then | |
| echo "This PR does not contain a changelog entry. Exiting." | |
| exit 0 | |
| fi | |
| CHANGELOG_ENTRY="* $CHANGELOG_TYPE - $CHANGELOG_CONTENT" | |
| echo "CHANGELOG_ENTRY=$CHANGELOG_ENTRY" >> $GITHUB_OUTPUT | |
| id: collect_changelog_data | |
| - name: 'Add changelog entry to changelog.txt' | |
| uses: actions/github-script@v6 | |
| with: | |
| script: | | |
| const fs = require( 'node:fs' ); | |
| const token = 'xxxx-xx-xx ='; | |
| const filename = './changelog.txt'; | |
| const changelog = fs.readFileSync( filename, 'utf-8' ); | |
| const changelog_parts = changelog.split( token ); | |
| changelog_parts[1] = '\n' + $( steps.collect_changelog_data.outputs.CHANGELOG_ENTRY ) + changelog_parts[1]; | |
| const updatedChangelog = changelog_parts.join( token ); | |
| fs.writeFile( filename, updatedChangelog, err => { | |
| if ( err ) { | |
| console.error( 'Unable to update changelog entries in changelog.txt' ); | |
| } | |
| } ) | |
| id: add_changelog_txt_entry | |
| - name: 'Add changelog entry to readme.txt' | |
| uses: actions/github-script@v6 | |
| with: | |
| script: | | |
| const fs = require( 'node:fs' ); | |
| const token = 'xxxx-xx-xx ='; | |
| const filename = './readme.txt'; | |
| const changelog = fs.readFileSync( filename, 'utf-8' ); | |
| const changelog_parts = changelog.split( token ); | |
| changelog_parts[1] = '\n' + $( steps.collect_changelog_data.outputs.CHANGELOG_ENTRY ) + changelog_parts[1]; | |
| const updatedChangelog = changelog_parts.join( token ); | |
| fs.writeFile( filename, updatedChangelog, err => { | |
| if ( err ) { | |
| console.error( 'Unable to update changelog entries in readme.txt' ); | |
| } | |
| } ) | |
| id: add_readme_txt_entry | |
| - name: 'Commit changes' | |
| run: | | |
| git config user.name "bot-wc-stripe" | |
| git config user.email "[email protected]" | |
| git add changelog.txt | |
| git add readme.txt | |
| git commit -m "Add changelog entry for PR ${{ github.event.pull_request.number }}" | |
| git push | |
| id: commit_changes | |