Merge pull request #876 from DeinAlptraum/trailing-ws

Add .editorconfig and CI check for trailing whitespace

Author: barbeque-squared

.editorconfig

@@ -0,0 +1,3 @@
+[*]
+trim_trailing_whitespace = true
+insert_final_newline = true

.github/workflows/check-whitespace.yml

@@ -0,0 +1,18 @@
+# Credit: https://github.com/zlib-ng/zlib-ng/blob/develop/.github/workflows/lint.yml
+name: Lint
+on: [pull_request]
+
+jobs:
+  lint:
+    name: Check trailing whitespace
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: Whitespace errors
+      run: |
+        git config core.whitespace blank-at-eol
+        git diff --color --check ${{ github.event.pull_request.base.sha }} -- './src' ':!./src/lib' ':!./src/webSDK'