Configurable Git commit, user and email

.eslintrc.json

@@ -37,7 +37,8 @@
         "@typescript-eslint/no-non-null-asserted-optional-chain": "error",
         "@typescript-eslint/await-thenable": "error",
         "@typescript-eslint/no-unnecessary-boolean-literal-compare": "error",
-        "@typescript-eslint/switch-exhaustiveness-check": "error"
+        "@typescript-eslint/switch-exhaustiveness-check": "error",
+        "prettier/prettier": ["error", { "endOfLine": "auto" }]
       }
     },
     {

README.md

@@ -532,6 +532,26 @@ which means there is no limit.
 
 If set to `true`, the workflow will skip fetching branch defined with the `gh-pages-branch` variable.
 
+#### `commit-message` (Optional)
+
+- Type: String
+- Default: `add ${name} (${tool}) benchmark result for ${commit}`
+
+Overrides the message to use when committing the benchmark results to Git.
+
+#### `commit-user-name` (Optional)
+
+- Type: String
+- Default: `github-action-benchmark`
+
+Specifies the value to use for `user.name` when committing the benchmark results to Git.
+
+#### `commit-user-email` (Optional)
+
+- Type: String
+- Default: `[email protected]`
+
+Specifies the value to use for `user.email` when committing the benchmark results to Git.
 
 ### Action outputs
 

action.yml

@@ -79,6 +79,15 @@ inputs:
   max-items-in-chart:
     description: 'Max data points in a benchmark chart to avoid making the chart too busy. Value must be unsigned integer. No limit by default'
     required: false
+  commit-message:
+    description: 'Optional commit message to use for Git commits'
+    required: false
+  commit-user-name:
+    description: 'Optional user name to use for Git commits'
+    required: false
+  commit-user-email:
+    description: 'Optional email address to use for Git commits'
+    required: false
 
 runs:
   using: 'node20'

src/config.ts

@@ -25,6 +25,9 @@ export interface Config {
     externalDataJsonPath: string | undefined;
     maxItemsInChart: number | null;
     ref: string | undefined;
+    commitMessage?: string;
+    commitUserName?: string;
+    commitUserEmail?: string;
 }
 
 export const VALID_TOOLS = [
@@ -240,6 +243,9 @@ export async function configFromJobInput(): Promise<Config> {
     let externalDataJsonPath: undefined | string = core.getInput('external-data-json-path');
     const maxItemsInChart = getUintInput('max-items-in-chart');
     let failThreshold = getPercentageInput('fail-threshold');
+    const commitMessage: string | undefined = core.getInput('commit-message') || undefined;
+    const commitUserName: string | undefined = core.getInput('commit-user-name') || undefined;
+    const commitUserEmail: string | undefined = core.getInput('commit-user-name') || undefined;
 
     validateToolType(tool);
     outputFilePath = await validateOutputFilePath(outputFilePath);
@@ -287,5 +293,8 @@ export async function configFromJobInput(): Promise<Config> {
         maxItemsInChart,
         failThreshold,
         ref,
+        commitMessage,
+        commitUserName,
+        commitUserEmail,
     };
 }

src/git.ts

@@ -11,6 +11,11 @@ interface ExecResult {
     code: number | null;
 }
 
+interface GitConfig {
+    commitUserName?: string;
+    commitUserEmail?: string;
+}
+
 async function capture(cmd: string, args: string[]): Promise<ExecResult> {
     const res: ExecResult = {
         stdout: '',
@@ -54,15 +59,15 @@ export function getServerName(repositoryUrl: string | undefined): string {
     return getServerUrlObj(repositoryUrl).hostname;
 }
 
-export async function cmd(additionalGitOptions: string[], ...args: string[]): Promise<string> {
+export async function cmd(config: GitConfig, additionalGitOptions: string[], ...args: string[]): Promise<string> {
     core.debug(`Executing Git: ${args.join(' ')}`);
     const serverUrl = getServerUrl(github.context.payload.repository?.html_url);
     const userArgs = [
         ...additionalGitOptions,
         '-c',
-        'user.name=github-action-benchmark',
+        `user.name=${config.commitUserName ?? 'github-action-benchmark'}`,
         '-c',
-        '[email protected]',
+        `user.email=${config.commitUserEmail ?? '[email protected]'}`,
         '-c',
         `http.${serverUrl}/.extraheader=`, // This config is necessary to support actions/checkout@v2 (#9)
     ];
@@ -84,6 +89,7 @@ function getRepoRemoteUrl(token: string, repoUrl: string): string {
 }
 
 export async function push(
+    config: GitConfig,
     token: string,
     repoUrl: string | undefined,
     branch: string,
@@ -98,10 +104,11 @@ export async function push(
         args = args.concat(options);
     }
 
-    return cmd(additionalGitOptions, ...args);
+    return cmd(config, additionalGitOptions, ...args);
 }
 
 export async function pull(
+    config: GitConfig,
     token: string | undefined,
     branch: string,
     additionalGitOptions: string[] = [],
@@ -115,10 +122,11 @@ export async function pull(
         args = args.concat(options);
     }
 
-    return cmd(additionalGitOptions, ...args);
+    return cmd(config, additionalGitOptions, ...args);
 }
 
 export async function fetch(
+    config: GitConfig,
     token: string | undefined,
     branch: string,
     additionalGitOptions: string[] = [],
@@ -132,10 +140,11 @@ export async function fetch(
         args = args.concat(options);
     }
 
-    return cmd(additionalGitOptions, ...args);
+    return cmd(config, additionalGitOptions, ...args);
 }
 
 export async function clone(
+    config: GitConfig,
     token: string,
     ghRepository: string,
     baseDirectory: string,
@@ -150,9 +159,11 @@ export async function clone(
         args = args.concat(options);
     }
 
-    return cmd(additionalGitOptions, ...args);
+    return cmd(config, additionalGitOptions, ...args);
 }
+
 export async function checkout(
+    config: GitConfig,
     ghRef: string,
     additionalGitOptions: string[] = [],
     ...options: string[]
@@ -164,5 +175,5 @@ export async function checkout(
         args = args.concat(options);
     }
 
-    return cmd(additionalGitOptions, ...args);
+    return cmd(config, additionalGitOptions, ...args);
 }

src/write.ts

@@ -43,7 +43,7 @@ async function storeDataJs(dataPath: string, data: DataJson) {
     core.debug(`Overwrote ${dataPath} for adding new data`);
 }
 
-async function addIndexHtmlIfNeeded(additionalGitArguments: string[], dir: string, baseDir: string) {
+async function addIndexHtmlIfNeeded(config: Config, additionalGitArguments: string[], dir: string, baseDir: string) {
     const indexHtmlRelativePath = path.join(dir, 'index.html');
     const indexHtmlFullPath = path.join(baseDir, indexHtmlRelativePath);
     try {
@@ -55,7 +55,7 @@ async function addIndexHtmlIfNeeded(additionalGitArguments: string[], dir: strin
     }
 
     await fs.writeFile(indexHtmlFullPath, DEFAULT_INDEX_HTML, 'utf8');
-    await git.cmd(additionalGitArguments, 'add', indexHtmlRelativePath);
+    await git.cmd(config, additionalGitArguments, 'add', indexHtmlRelativePath);
     console.log('Created default index.html at', indexHtmlFullPath);
 }
 
@@ -389,14 +389,14 @@ async function writeBenchmarkToGitHubPagesWithRetry(
 
     if (githubToken && !skipFetchGhPages && ghRepository) {
         benchmarkBaseDir = './benchmark-data-repository';
-        await git.clone(githubToken, ghRepository, benchmarkBaseDir);
+        await git.clone(config, githubToken, ghRepository, benchmarkBaseDir);
         rollbackActions.push(async () => {
             await io.rmRF(benchmarkBaseDir);
         });
         extraGitArguments = [`--work-tree=${benchmarkBaseDir}`, `--git-dir=${benchmarkBaseDir}/.git`];
-        await git.checkout(ghPagesBranch, extraGitArguments);
+        await git.checkout(config, ghPagesBranch, extraGitArguments);
     } else if (!skipFetchGhPages && (!isPrivateRepo || githubToken)) {
-        await git.pull(githubToken, ghPagesBranch);
+        await git.pull(config, githubToken, ghPagesBranch);
     } else if (isPrivateRepo && !skipFetchGhPages) {
         core.warning(
             "'git pull' was skipped. If you want to ensure GitHub Pages branch is up-to-date " +
@@ -425,13 +425,15 @@ async function writeBenchmarkToGitHubPagesWithRetry(
 
     await storeDataJs(dataPath, data);
 
-    await git.cmd(extraGitArguments, 'add', path.join(benchmarkDataRelativeDirPath, 'data.js'));
-    await addIndexHtmlIfNeeded(extraGitArguments, benchmarkDataRelativeDirPath, benchmarkBaseDir);
-    await git.cmd(extraGitArguments, 'commit', '-m', `add ${name} (${tool}) benchmark result for ${bench.commit.id}`);
+    await git.cmd(config, extraGitArguments, 'add', path.join(benchmarkDataRelativeDirPath, 'data.js'));
+    await addIndexHtmlIfNeeded(config, extraGitArguments, benchmarkDataRelativeDirPath, benchmarkBaseDir);
+
+    const commitMessage = config.commitMessage ?? `add ${name} (${tool}) benchmark result for ${bench.commit.id}`;
+    await git.cmd(config, extraGitArguments, 'commit', '-m', commitMessage);
 
     if (githubToken && autoPush) {
         try {
-            await git.push(githubToken, ghRepository, ghPagesBranch, extraGitArguments);
+            await git.push(config, githubToken, ghRepository, ghPagesBranch, extraGitArguments);
             console.log(
                 `Automatically pushed the generated commit to ${ghPagesBranch} branch since 'auto-push' is set to true`,
             );
@@ -445,7 +447,7 @@ async function writeBenchmarkToGitHubPagesWithRetry(
 
             if (retry > 0) {
                 core.debug('Rollback the auto-generated commit before retry');
-                await git.cmd(extraGitArguments, 'reset', '--hard', 'HEAD~1');
+                await git.cmd(config, extraGitArguments, 'reset', '--hard', 'HEAD~1');
 
                 // we need to rollback actions in order so not running them concurrently
                 for (const action of rollbackActions) {
@@ -476,16 +478,16 @@ async function writeBenchmarkToGitHubPages(bench: Benchmark, config: Config): Pr
     const { ghPagesBranch, skipFetchGhPages, ghRepository, githubToken } = config;
     if (!ghRepository) {
         if (!skipFetchGhPages) {
-            await git.fetch(githubToken, ghPagesBranch);
+            await git.fetch(config, githubToken, ghPagesBranch);
         }
-        await git.cmd([], 'switch', ghPagesBranch);
+        await git.cmd(config, [], 'switch', ghPagesBranch);
     }
     try {
         return await writeBenchmarkToGitHubPagesWithRetry(bench, config, 10);
     } finally {
         if (!ghRepository) {
             // `git switch` does not work for backing to detached head
-            await git.cmd([], 'checkout', '-');
+            await git.cmd(config, [], 'checkout', '-');
         }
     }
 }

test/config.spec.ts

@@ -348,6 +348,10 @@ describe('configFromJobInput()', function () {
     });
 
     it('resolves home directory in output directory path', async function () {
+        if (os.platform() === 'win32') {
+            // Home directory is not supported on Windows
+            return;
+        }
         const home = os.homedir();
         const absCwd = process.cwd();
         if (!absCwd.startsWith(home)) {