ci: add autofix.ci

Author: mscolnick

.github/workflows/autofix.yml

@@ -0,0 +1,40 @@
+name: autofix.ci # needed to securely identify the workflow
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
+jobs:
+  autofix:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+
+      - name: ⎔ Setup pnpm
+        uses: pnpm/action-setup@0e279bb959325dab635dd2c09392533439d90093 # v6
+
+      - name: ⎔ Setup Node.js
+        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
+        with:
+          node-version: 24
+          cache: pnpm
+
+      - name: 📥 Install dependencies
+        run: pnpm install --ignore-scripts --frozen-lockfile
+
+      # Applies oxlint --fix. Unfixable lint errors are CI's job to report
+      # (see the lint step in test.yml); don't let them block uploading the
+      # fixes that did apply.
+      - name: 🧹 Apply lint fixes
+        run: pnpm run lint || true
+
+      - uses: autofix-ci/action@c5b2d67aa2274e7b5a18224e8171550871fc7e4a # v1.3.4