fix(versioner): publish with npm via OIDC

.github/workflows/release.yml

@@ -5,6 +5,9 @@ on:
     branches:
       - master
 
+permissions:
+  contents: read
+
 jobs:
   publish:
     if: |
@@ -15,29 +18,31 @@ jobs:
 
     name: release
 
+    permissions:
+      contents: write
+      id-token: write
+
     steps:
-      - name: Checkout Commit
-        uses: actions/checkout@v1
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          fetch-tags: true
 
       - name: Setup Node
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
 
-      - name: Checkout Master
-        run: |
-          git branch -f master origin/master
-          git checkout master
+      - name: Install PNPM
+        uses: pnpm/action-setup@v4
 
       - name: Sanity Check
         run: |
           echo branch `git branch --show-current`;
           echo node `node -v`;
           echo pnpm `pnpm -v`
 
-      - name: Install PNPM
-        uses: pnpm/action-setup@v4
-
       - name: Set Git Config
         run: |
           git config pull.rebase false
@@ -65,8 +70,16 @@ jobs:
           # Note: this satisfies aws sdk for @dot/config tests
           AWS_REGION: 'us-east-1'
 
+      - name: OIDC Preflight
+        shell: bash
+        run: |
+          if [ -z "${ACTIONS_ID_TOKEN_REQUEST_URL:-}" ] || [ -z "${ACTIONS_ID_TOKEN_REQUEST_TOKEN:-}" ]; then
+            echo "Missing GitHub Actions OIDC env vars (ACTIONS_ID_TOKEN_REQUEST_URL/TOKEN)." >&2
+            echo "Ensure the job requests permissions: id-token: write." >&2
+            exit 1
+          fi
+
+          echo "OIDC env vars detected."
+
       - name: Release and Publish Changed Packages
         run: pnpm --filter [HEAD^] --workspace-concurrency=1 release
-        env:
-          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
-          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.npmrc

@@ -1,8 +1,8 @@
-//registry.npmjs.org/:_authToken=${NPM_TOKEN}
-
 # npm options
 auth-type=legacy
 
+# Publishing in CI uses GitHub OIDC (npm Trusted Publisher). For local publishing, authenticate via ~/.npmrc.
+
 # pnpm options
 always-auth = true
 enable-pre-post-scripts = true

packages/versioner/src/versioner.ts

@@ -1,7 +1,8 @@
 import 'source-map-support';
 
 import { dirname, join, resolve } from 'path';
-import { existsSync, readFileSync, writeFileSync } from 'fs';
+import { existsSync, mkdtempSync, readdirSync, readFileSync, rmSync, writeFileSync } from 'fs';
+import { tmpdir } from 'os';
 
 import { getLog } from '@dot/log';
 import parser from 'conventional-commits-parser';
@@ -25,6 +26,8 @@ const parserOptions = {
   noteKeywords: ['BREAKING CHANGE', 'Breaking Change']
 };
 const reBreaking = new RegExp(`(${parserOptions.noteKeywords.join(')|(')})`);
+const NPM_CLI_SPEC = 'npm@11.5.1';
+const DEFAULT_NPM_REGISTRY = 'https://registry.npmjs.org';
 
 type Commit = parser.Commit<string | number | symbol>;
 
@@ -151,9 +154,59 @@ const publish = async (cwd: string) => {
     return;
   }
 
-  log.info(chalk`\n{cyan Publishing to NPM}`);
+  const registryOverrideRaw = argv.registry;
+  if (argv.registry && typeof argv.registry !== 'string') {
+    throw new TypeError(
+      `--registry must be a string (e.g. "${DEFAULT_NPM_REGISTRY}"), received ${typeof registryOverrideRaw}: ${String(
+        argv.registry
+      )}`
+    );
+  }
+
+  const registry = argv.registry || DEFAULT_NPM_REGISTRY;
 
-  await execa('pnpm', ['publish', '--no-git-checks'], { cwd, stdio: 'inherit' });
+  log.info(chalk`\n{cyan Publishing to NPM}: {grey ${registry}}`);
+
+  const packDir = mkdtempSync(join(tmpdir(), 'versioner-pack-'));
+  try {
+    await execa('pnpm', ['pack', '--pack-destination', packDir], { cwd, stdio: 'inherit' });
+
+    const tarballs = readdirSync(packDir)
+      .filter((file) => file.endsWith('.tgz'))
+      .sort();
+
+    if (tarballs.length !== 1) {
+      throw new RangeError(
+        `Expected exactly 1 packed tarball in: ${packDir} for cwd=${cwd} (found ${
+          tarballs.length
+        }): ${tarballs.join(', ')}`
+      );
+    }
+
+    const tarballPath = join(packDir, tarballs[0]);
+    const hasOidcEnv =
+      !!process.env.ACTIONS_ID_TOKEN_REQUEST_URL && !!process.env.ACTIONS_ID_TOKEN_REQUEST_TOKEN;
+    const provenanceArgs = hasOidcEnv ? ['--provenance'] : [];
+
+    log.info(chalk`{grey Using npm CLI:} ${NPM_CLI_SPEC}`);
+
+    await execa(
+      'pnpm',
+      [
+        'dlx',
+        NPM_CLI_SPEC,
+        'publish',
+        '--no-git-checks',
+        '--registry',
+        registry,
+        ...provenanceArgs,
+        tarballPath
+      ],
+      { cwd, stdio: 'inherit' }
+    );
+  } finally {
+    rmSync(packDir, { force: true, recursive: true });
+  }
 };
 
 const pull = async () => {