update editorconfig, enforce via CI (#1343)

* update editorconfig to set unix-style newlines and trim whitespace

* add editorconfig github action to the CI

* fix whitespace

.github/workflows/editorconfig.yml

@@ -0,0 +1,13 @@
+name: EditorConfig Checker
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  editorconfig:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: editorconfig-checker/action-editorconfig-checker@main
+      - run: editorconfig-checker

.github/workflows/test.yml

@@ -249,7 +249,7 @@ jobs:
           wget -O- https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB | gpg --dearmor | sudo tee /usr/share/keyrings/oneapi-archive-keyring.gpg > /dev/null
           echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https://apt.repos.intel.com/oneapi all main" | sudo tee /etc/apt/sources.list.d/oneAPI.list
           sudo apt update && \
-          sudo apt install -y intel-oneapi-runtime-compilers intel-oneapi-runtime-opencl 
+          sudo apt install -y intel-oneapi-runtime-compilers intel-oneapi-runtime-opencl
       - name: Install packages (cuda)
         if: matrix.backend == 'cuda'
         run: |