added target-branch test

tests/end-to-end/config.yaml

@@ -131,6 +131,31 @@ suites:
         expected:
           version: 4.1.2
           tag: v4.1.2
+  - name: target-branch
+    yaml:
+      name: Bump Version (Target Branch)
+      on:
+        push:
+          branches:
+            - main
+      jobs:
+        bump-version:
+          runs-on: ubuntu-latest
+          steps:
+            - uses: actions/checkout@v2
+            - run: git branch other-branch
+            - id: version-bump
+              uses: ./action
+              env:
+                GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+              with:
+                target-branch: other-branch
+    tests:
+      - message: no keywords
+        expected:
+          version: 4.1.3
+          branch: other-branch
+
 actionFiles:
   - index.js
   - Dockerfile

tests/end-to-end/git.js

@@ -4,17 +4,4 @@ function git(options, ...params) {
   return exec('git', options, ...params);
 }
 
-let firstCommit = true;
-function push() {
-  if (firstCommit) {
-    firstCommit = false;
-    return git('push', '--force', '--set-upstream', 'origin', 'main');
-  } else {
-    return git('push');
-  }
-}
-
-module.exports = {
-  push,
-  default: git,
-};
+module.exports = git;

tests/end-to-end/index.test.js

@@ -5,7 +5,7 @@ const { readFileSync } = require('fs');
 const { writeFile, readFile, mkdir } = require('fs/promises');
 const { resolve, join } = require('path');
 const { cwd } = require('process');
-const { default: git, push: gitPush } = require('./git');
+const git = require('./git');
 const { getMostRecentWorkflowRun, getWorkflowRun } = require('./actionsApi');
 
 dotenv.config();
@@ -29,12 +29,11 @@ config.suites.forEach((suite) => {
         await git('commit', '--message', commit.message);
 
         const mostRecentDate = await getMostRecentWorkflowRunDate();
-        await gitPush();
+        await git('push');
 
         const completedRun = await getCompletedRunAfter(mostRecentDate);
         expect(completedRun.conclusion).toBe('success');
 
-        await git('pull');
         await assertExpectation(commit.expected);
       });
     });
@@ -60,7 +59,7 @@ async function generateReadMe(commit, suiteYaml) {
     '## Message',
     commit.message,
     '## Expectation',
-    `**Version:** ${commit.expected.version}`,
+    generateExpectationText(commit.expected),
   ].join('\n');
   await writeFile(join(cwd(), readmePath), readMeContents);
   await git('add', readmePath);
@@ -100,13 +99,32 @@ async function getMostRecentWorkflowRunDate() {
   return date;
 }
 
-async function assertExpectation({ version: expectedVersion, tag: expectedTag }) {
+function generateExpectationText({ version: expectedVersion, tag: expectedTag, branch: expectedBranch }) {
+  const results = [`- **Version:** ${expectedVersion}`];
+  if (expectedTag) {
+    results.push(`- **Tag:** ${expectedTag}`);
+  }
+  if (expectedBranch) {
+    results.push(`- **Branch:** ${expectedBranch}`);
+  }
+  return results.join('\n');
+}
+
+async function assertExpectation({ version: expectedVersion, tag: expectedTag, branch: expectedBranch }) {
   if (expectedTag === undefined) {
     expectedTag = expectedVersion;
   }
+  if (expectedBranch) {
+    await git('fetch', 'origin', expectedBranch);
+    await git('checkout', expectedBranch);
+  }
+  await git('pull');
   const [packageVersion, latestTag] = await Promise.all([getPackageJsonVersion(), getLatestTag()]);
   expect(packageVersion).toBe(expectedVersion);
   expect(latestTag).toBe(expectedTag);
+  if (expectedBranch) {
+    await git('checkout', 'main');
+  }
 }
 
 async function getPackageJsonVersion() {

tests/end-to-end/setupTestRepo.js

@@ -3,7 +3,7 @@ const { rm, mkdir, copyFile, stat } = require('fs/promises');
 const { chdir, cwd } = require('process');
 const { resolve, join, dirname } = require('path');
 const exec = require('./exec');
-const { default: git } = require('./git');
+const git = require('./git');
 const glob = require('tiny-glob');
 const { clearWorkflowRuns } = require('./actionsApi');
 
@@ -21,7 +21,8 @@ module.exports = async function setupTestRepo(actionFileGlobPaths) {
   await git('config', 'user.email', 'gh-action-bump-version-test@users.noreply.github.com');
   await git('add', '.');
   await git('commit', '--message', 'initial commit (version 1.0.0)');
-  await deleteTags();
+  await git('push', '--force', '--set-upstream', 'origin', 'main');
+  await deleteTagsAndBranches();
 };
 
 function createNpmPackage() {
@@ -57,13 +58,13 @@ async function copyActionFiles(globPaths) {
   );
 }
 
-async function deleteTags() {
-  const listTagsResult = await git({ suppressOutput: true }, 'ls-remote', '--tags', 'origin');
-  if (listTagsResult.stdout) {
-    const lines = listTagsResult.stdout.split('\n');
-    const tags = lines.map((line) => line.split('\t')[1]);
-    for (const tag of tags) {
-      await git('push', 'origin', '--delete', tag);
+async function deleteTagsAndBranches() {
+  const listResult = await git({ suppressOutput: true }, 'ls-remote', '--tags', '--heads', 'origin');
+  if (listResult.stdout) {
+    const lines = listResult.stdout.split('\n');
+    const refs = lines.map((line) => line.split('\t')[1]).filter((ref) => ref !== 'refs/heads/main');
+    if (refs.length > 0) {
+      await git('push', 'origin', '--delete', ...refs);
     }
   }
 }