build: restructure CI build steps

.travis.yml

@@ -24,16 +24,28 @@ cache:
   directories:
     - node_modules
 before_install:
-  # Skip updating shrinkwrap / lock
-  - "npm config set shrinkwrap false"
-
+  # Configure npm
+  - |
+    # Skip updating shrinkwrap / lock
+    npm config set shrinkwrap false
   # Remove all non-test dependencies
-  - "npm rm --save-dev connect-redis"
-
+  - |
+    # Remove example dependencies
+    npm rm --silent --save-dev connect-redis
   # Update Node.js modules
-  - "test ! -d node_modules || npm prune"
-  - "test ! -d node_modules || npm rebuild"
+  - |
+    # Prune and rebuild node_modules
+    if [[ -d node_modules ]]; then
+      npm prune
+      npm rebuild
+    fi
 script:
-  - "npm run test-ci"
-  - "npm run lint"
-after_script: "npm install [email protected] && cat ./coverage/lcov.info | coveralls"
+  # Run test script
+  - npm run test-ci
+  # Run linting
+  - npm run lint
+after_script:
+  - |
+    # Upload coverage to coveralls
+    npm install --save-dev [email protected]
+    coveralls < ./coverage/lcov.info

appveyor.yml

@@ -13,18 +13,35 @@ environment:
 cache:
   - node_modules
 install:
+  # Install Node.js
   - ps: >-
       try { Install-Product node $env:nodejs_version -ErrorAction Stop }
       catch { Update-NodeJsInstallation (Get-NodeJsLatestBuild $env:nodejs_version) }
-  - npm config set shrinkwrap false
-  - npm rm --save-dev connect-redis
-  - if exist node_modules npm prune
-  - if exist node_modules npm rebuild
+  # Configure npm
+  - ps: |
+      # Skip updating shrinkwrap / lock
+      npm config set shrinkwrap false
+  # Remove all non-test dependencies
+  - ps: |
+      # Remove example dependencies
+      npm rm --silent --save-dev connect-redis
+  # Update Node.js modules
+  - ps: |
+      # Prune & rebuild node_modules
+      if (Test-Path -Path node_modules) {
+        npm prune
+        npm rebuild
+      }
+  # Install Node.js modules
   - npm install
 build: off
 test_script:
-  - node --version
-  - npm --version
+  # Output version data
+  - ps: |
+      node --version
+      npm --version
+  # Run test script
   - npm run test-ci
+  # Run linting
   - npm run lint
 version: "{build}"