ci: Split lint from test CI (#12139)

Better separation between testing and linting. Failed test CI only goes
red for failed tests.

.github/workflows/ci.yml

@@ -54,17 +54,6 @@ jobs:
             echo >&2 "Reproducible build broken"; cat erigon1.sha256; cat erigon2.sha256; exit 1
           fi
 
-      - name: Install golangci-lint
-        if: runner.os == 'Linux'
-        uses: golangci/golangci-lint-action@v6
-        with:
-          version: v1.59.1
-          args: --help
-
-      - name: Lint
-        if: runner.os == 'Linux'
-        run: make lint
-
       - name: Test
         run: make test
 

.github/workflows/lint.yml

@@ -0,0 +1,44 @@
+name: Lint
+on:
+  push:
+    branches:
+      - main
+      - 'release/**'
+  pull_request:
+    branches:
+      - main
+      - 'release/**'
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - ready_for_review
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    if: ${{ github.event_name == 'push' || !github.event.pull_request.draft }}
+    runs-on: ubuntu-22.04
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-go@v5
+        with:
+          go-version: '1.22'
+
+      - name: Install golangci-lint
+        if: runner.os == 'Linux'
+        uses: golangci/golangci-lint-action@v6
+        with:
+          version: v1.59.1
+          args: --help
+
+      - name: Lint
+        if: runner.os == 'Linux'
+        run: make lint