Separate ESLint CI from Superlinter (#23029)

* Separate ESLint CI from Superlinter

* Correct JS indenting level

* Remove extra semicolons with ESLint autofix

.github/workflows/lint-js.yml

@@ -0,0 +1,40 @@
+name: JavaScript Linting
+on:
+  push:
+    branches-ignore:
+      - 'dependabot/**'
+    paths:
+      - 'package.json'
+      - 'yarn.lock'
+      - '.prettier*'
+      - '.eslint*'
+      - '**/*.js'
+      - '.github/workflows/lint-js.yml'
+
+  pull_request:
+    paths:
+      - 'package.json'
+      - 'yarn.lock'
+      - '.prettier*'
+      - '.eslint*'
+      - '**/*.js'
+      - '.github/workflows/lint-js.yml'
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          cache: yarn
+
+      - name: Install all yarn packages
+        run: yarn --frozen-lockfile
+
+      - name: ESLint
+        run: yarn test:lint:js

.github/workflows/linter.yml

@@ -74,10 +74,8 @@ jobs:
           DEFAULT_BRANCH: main
           NO_COLOR: 1 # https://github.com/xt0rted/stylelint-problem-matcher/issues/360
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          JAVASCRIPT_ES_CONFIG_FILE: .eslintrc.js
           LINTER_RULES_PATH: .
           RUBY_CONFIG_FILE: .rubocop.yml
           VALIDATE_ALL_CODEBASE: false
           VALIDATE_CSS: true
-          VALIDATE_JAVASCRIPT_ES: true
           VALIDATE_RUBY: true

app/javascript/mastodon/actions/tags.js

@@ -60,7 +60,7 @@ export function fetchFollowedHashtagsRequest() {
   return {
     type: FOLLOWED_HASHTAGS_FETCH_REQUEST,
   };
-};
+}
 
 export function fetchFollowedHashtagsSuccess(followed_tags, next) {
   return {
@@ -68,14 +68,14 @@ export function fetchFollowedHashtagsSuccess(followed_tags, next) {
     followed_tags,
     next,
   };
-};
+}
 
 export function fetchFollowedHashtagsFail(error) {
   return {
     type: FOLLOWED_HASHTAGS_FETCH_FAIL,
     error,
   };
-};
+}
 
 export function expandFollowedHashtags() {
   return (dispatch, getState) => {
@@ -94,13 +94,13 @@ export function expandFollowedHashtags() {
       dispatch(expandFollowedHashtagsFail(error));
     });
   };
-};
+}
 
 export function expandFollowedHashtagsRequest() {
   return {
     type: FOLLOWED_HASHTAGS_EXPAND_REQUEST,
   };
-};
+}
 
 export function expandFollowedHashtagsSuccess(followed_tags, next) {
   return {
@@ -108,14 +108,14 @@ export function expandFollowedHashtagsSuccess(followed_tags, next) {
     followed_tags,
     next,
   };
-};
+}
 
 export function expandFollowedHashtagsFail(error) {
   return {
     type: FOLLOWED_HASHTAGS_EXPAND_FAIL,
     error,
   };
-};
+}
 
 export const followHashtag = name => (dispatch, getState) => {
   dispatch(followHashtagRequest(name));

app/javascript/mastodon/features/followed_tags/index.js

@@ -38,7 +38,7 @@ class FollowedTags extends ImmutablePureComponent {
 
   componentDidMount() {
     this.props.dispatch(fetchFollowedHashtags());
-  };
+  }
 
   handleLoadMore = debounce(() => {
     this.props.dispatch(expandFollowedHashtags());

app/javascript/mastodon/reducers/followed_tags.js

@@ -39,4 +39,4 @@ export default function followed_tags(state = initialState, action) {
   default:
     return state;
   }
-};
+}