Add CI check for trailing whitespace

IntersectMBO · Aug 8, 2022 · 34a1b8c · 34a1b8c
1 parent 8b624d6
commit 34a1b8c
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
@@ -23,6 +23,16 @@ jobs:
     steps:
     - uses: actions/checkout@v1
 
+    - name: Traing whitespace check
+      if: matrix.os != 'windows-latest'
+      run: |
+       offenders="$(git grep "\s$" -- *.hs *.c *.h *.nix *.yml)" || true;
+       if [ -n "${offenders}" ]; then
+         echo -e "Fix trailing whitespace in:\n"
+         echo -n "${offenders}"
+         exit 1
+       fi
+
     - name: Install pkgconfiglite (Windows)
       if: matrix.os == 'windows-latest'
       run: choco install -y pkgconfiglite --allow-empty-checksums