chore(ci): ESLint workflow and path-aware ci-ok merge gate (#1170)

.github/workflows/ci-main.yml

@@ -1,15 +1,30 @@
 name: ci-main
 
 on:
-  push:
-    branches: [main]
   pull_request:
     branches: [main]
+  push:
+    branches: [main]
+  workflow_run:
+    workflows: [frontend-tests, rust-tests, eslint]
+    types: [completed]
   workflow_dispatch:
 
+permissions:
+  contents: read
+  checks: read
+  pull-requests: read
+
 jobs:
   ci-ok:
     runs-on: ubuntu-latest
     steps:
-      - name: ci sentinel
-        run: echo "main CI sentinel is green"
+      - uses: actions/checkout@v5
+        with:
+          ref: ${{ github.event.pull_request.head.sha || github.event.workflow_run.head_sha || github.sha }}
+      - name: aggregate required checks
+        uses: actions/github-script@v9
+        with:
+          script: |
+            const { runCiOkAggregate } = await import('${{ github.workspace }}/.github/scripts/ci-ok-aggregate.mjs');
+            await runCiOkAggregate(github, context, core);

.github/workflows/eslint.yml

@@ -0,0 +1,49 @@
+name: eslint
+
+on:
+  pull_request:
+    branches: [main]
+    paths:
+      - 'src/**'
+      - 'package.json'
+      - 'package-lock.json'
+      - 'vitest.config.ts'
+      - 'vite.config.ts'
+      - 'tsconfig.json'
+      - 'eslint.config.mjs'
+      - '.github/workflows/eslint.yml'
+      - '.github/frontend-hot-path-files.txt'
+      - 'scripts/check-frontend-hot-path-coverage.sh'
+      - 'scripts/check-css-import-graph.mjs'
+  push:
+    branches: [main]
+    paths:
+      - 'src/**'
+      - 'package.json'
+      - 'package-lock.json'
+      - 'vitest.config.ts'
+      - 'vite.config.ts'
+      - 'tsconfig.json'
+      - 'eslint.config.mjs'
+      - '.github/workflows/eslint.yml'
+      - '.github/frontend-hot-path-files.txt'
+      - 'scripts/check-frontend-hot-path-coverage.sh'
+      - 'scripts/check-css-import-graph.mjs'
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  eslint:
+    name: eslint
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-node@v6
+        with:
+          node-version: 'lts/*'
+          cache: 'npm'
+      - run: npm ci
+      - name: eslint
+        run: npm run lint

.github/workflows/frontend-tests.yml

@@ -10,6 +10,7 @@ on:
       - 'vitest.config.ts'
       - 'vite.config.ts'
       - 'tsconfig.json'
+      - 'eslint.config.mjs'
       - '.github/workflows/frontend-tests.yml'
       - '.github/frontend-hot-path-files.txt'
       - 'scripts/check-frontend-hot-path-coverage.sh'
@@ -23,6 +24,7 @@ on:
       - 'vitest.config.ts'
       - 'vite.config.ts'
       - 'tsconfig.json'
+      - 'eslint.config.mjs'
       - '.github/workflows/frontend-tests.yml'
       - '.github/frontend-hot-path-files.txt'
       - 'scripts/check-frontend-hot-path-coverage.sh'