build: eslint@4.19.1

.eslintrc.yml

@@ -3,6 +3,6 @@ root: true
 rules:
   eol-last: error
   eqeqeq: [error, allow-null]
-  indent: [error, 2, { SwitchCase: 1 }]
+  indent: [error, 2, { MemberExpression: "off", SwitchCase: 1 }]
   no-trailing-spaces: error
   no-unused-vars: [error, { vars: all, args: none, ignoreRestSiblings: true }]

.github/workflows/ci.yml

@@ -101,6 +101,18 @@ jobs:
     - name: Remove non-test dependencies
       run: npm rm --silent --save-dev connect-redis
 
+    - name: Setup Node.js version-specific dependencies
+      shell: bash
+      run: |
+        # eslint for linting
+        # - remove on Node.js < 4
+        if [[ "$(cut -d. -f1 <<< "${{ matrix.node-version }}")" -lt 4 ]]; then
+          node -pe 'Object.keys(require("./package").devDependencies).join("\n")' | \
+            grep -E '^eslint(-|$)' | \
+            sort -r | \
+            xargs -n1 npm rm --silent --save-dev
+        fi
+
     - name: Install Node.js dependencies
       run: npm install
 
@@ -117,6 +129,7 @@ jobs:
       run: npm run test-ci
 
     - name: Lint code
+      if: steps.list_env.outputs.eslint != ''
       run: npm run lint
 
     - name: Collect code coverage

appveyor.yml

@@ -29,6 +29,10 @@ install:
   - ps: |
       # Remove example dependencies
       npm rm --silent --save-dev connect-redis
+      # Remove lint dependencies
+      cmd.exe /c "node -pe `"Object.keys(require('./package').devDependencies).join('\n')`"" | `
+        sls "^eslint(-|$)" | `
+        %{ npm rm --silent --save-dev $_ }
   # Setup Node.js version-specific dependencies
   - ps: |
       # mocha for testing
@@ -71,6 +75,4 @@ test_script:
       npm --version
   # Run test script
   - npm run test-ci
-  # Run linting
-  - npm run lint
 version: "{build}"

examples/params/index.js

@@ -8,7 +8,7 @@ var app = module.exports = express();
 // Faux database
 
 var users = [
-    { name: 'tj' }
+  { name: 'tj' }
   , { name: 'tobi' }
   , { name: 'loki' }
   , { name: 'jane' }

examples/resource/index.js

@@ -26,7 +26,7 @@ app.resource = function(path, obj) {
 // Fake records
 
 var users = [
-    { name: 'tj' }
+  { name: 'tj' }
   , { name: 'ciaran' }
   , { name: 'aaron' }
   , { name: 'guillermo' }

examples/route-middleware/index.js

@@ -15,7 +15,7 @@ var app = express();
 
 // Dummy users
 var users = [
-    { id: 0, name: 'tj', email: 'tj@vision-media.ca', role: 'member' }
+  { id: 0, name: 'tj', email: 'tj@vision-media.ca', role: 'member' }
   , { id: 1, name: 'ciaran', email: 'ciaranj@gmail.com', role: 'member' }
   , { id: 2, name: 'aaron', email: 'aaron.heckmann+github@gmail.com', role: 'admin' }
 ];

examples/web-service/index.js

@@ -55,7 +55,7 @@ var repos = [
 ];
 
 var users = [
-    { name: 'tobi' }
+  { name: 'tobi' }
   , { name: 'loki' }
   , { name: 'jane' }
 ];

lib/response.js

@@ -726,7 +726,7 @@ res.append = function append(field, val) {
     // concat the new and prev vals
     value = Array.isArray(prev) ? prev.concat(val)
       : Array.isArray(val) ? [prev].concat(val)
-      : [prev, val];
+        : [prev, val]
   }
 
   return this.set(field, value);

package.json

@@ -65,7 +65,7 @@
     "cookie-parser": "~1.4.4",
     "cookie-session": "1.3.3",
     "ejs": "3.1.6",
-    "eslint": "2.13.1",
+    "eslint": "4.19.1",
     "express-session": "1.17.0",
     "hbs": "4.1.2",
     "istanbul": "0.4.5",