Run Codecov as a separate workflow

.github/workflows/codecov.yml

@@ -0,0 +1,41 @@
+name: autocorrect
+
+on:
+  pull_request:
+
+  push:
+    branches:
+      - "master"
+
+jobs:
+  codecov:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        ruby: [3.0]
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+      - name: Cache dependencies
+        uses: actions/cache@v3
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-${{ matrix.ruby }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-${{ matrix.ruby }}-gems-
+      - name: Install dependencies
+        run: |
+          bundle config path vendor/bundle
+          bundle install --jobs 4 --retry 3
+      - name: Run tests
+        run: bundle exec rake test
+      - name: Upload coverage
+        uses: codecov/codecov-action@v4
+        with:
+          files: coverage/coverage.xml
+          token: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/build.yml → .github/workflows/pr.yml

@@ -31,10 +31,6 @@ jobs:
           bundle install --jobs 4 --retry 3
       - name: Run tests
         run: bundle exec rake test
-      - name: Upload coverage
-        uses: codecov/codecov-action@v3
-        with:
-          files: coverage/coverage.xml
 
   lint:
     needs: test

.gitignore

@@ -2,6 +2,7 @@ Gemfile.lock
 .bundle
 *.gem
 *.gemfile.lock
+/.vscode
 /coverage
 /pkg
 /tags