- github-token: ${{secrets.GITHUB_TOKEN}}
- script: |
- const pulls = await github.paginate('GET /repos/:owner/:repo/pulls', {
- owner: context.repo.owner,
- repo: context.repo.repo
- });
- let branchesAndPRStrings = [];
- let baseBranch = null;
- let baseBranchSHA = null;
- for (const pull of pulls) {
- const branch = pull['head']['ref'];
- console.log('Pull for branch: ' + branch);
- if (branch.startsWith('${{ github.event.inputs.branchPrefix }}')) {
- console.log('Branch matched prefix: ' + branch);
- let statusOK = true;
- if(${{ github.event.inputs.mustBeGreen }}) {
- console.log('Checking green status: ' + branch);
- const statusResponse = await github.rest.repos.getCombinedStatusForRef({
- owner: context.repo.owner,
- repo: context.repo.repo,
- ref: branch
- });
- const state = statusResponse['data']['state'];
- console.log('Validating status: ' + state);
- if(state != 'success') {
- console.log('Discarding ' + branch + ' with status ' + state);
- statusOK = false;
- }
- }
- console.log('Checking labels: ' + branch);
- const labels = pull['labels'];
- for(const label of labels) {
- const labelName = label['name'];
- console.log('Checking label: ' + labelName);
- if(labelName == '${{ github.event.inputs.ignoreLabel }}') {
- console.log('Discarding ' + branch + ' with label ' + labelName);
- statusOK = false;
- }
- }
- if (statusOK) {
- console.log('Adding branch to array: ' + branch);
- const prString = '#' + pull['number'] + ' ' + pull['title'];
- branchesAndPRStrings.push({ branch, prString });
- baseBranch = pull['base']['ref'];
- baseBranchSHA = pull['base']['sha'];
- }
- }
- }
- if (branchesAndPRStrings.length == 0) {
- core.setFailed('No PRs/branches matched criteria');
- return;
- }
- try {
- await github.rest.git.createRef({
- owner: context.repo.owner,
- repo: context.repo.repo,
- ref: 'refs/heads/' + '${{ github.event.inputs.combineBranchName }}',
- sha: baseBranchSHA
- });
- } catch (error) {
- console.log(error);
- core.setFailed('Failed to create combined branch - maybe a branch by that name already exists?');
- return;
- }
-
- let combinedPRs = [];
- let mergeFailedPRs = [];
- for(const { branch, prString } of branchesAndPRStrings) {
- try {
- await github.rest.repos.merge({
- owner: context.repo.owner,
- repo: context.repo.repo,
- base: '${{ github.event.inputs.combineBranchName }}',
- head: branch,
- });
- console.log('Merged branch ' + branch);
- combinedPRs.push(prString);
- } catch (error) {
- console.log('Failed to merge branch ' + branch);
- mergeFailedPRs.push(prString);
- }
- }
-
- console.log('Creating combined PR');
- const combinedPRsString = combinedPRs.join('\n');
- let body = '✅ This PR was created by the Combine PRs action by combining the following PRs:\n' + combinedPRsString;
- if(mergeFailedPRs.length > 0) {
- const mergeFailedPRsString = mergeFailedPRs.join('\n');
- body += '\n\n⚠️ The following PRs were left out due to merge conflicts:\n' + mergeFailedPRsString
- }
- await github.rest.pulls.create({
- owner: context.repo.owner,
- repo: context.repo.repo,
- title: 'Combined PR',
- head: '${{ github.event.inputs.combineBranchName }}',
- base: baseBranch,
- body: body
- });