Run uncrustify with github workflows (#369)

* uncrustify with github workflows

* Fix find expression

* Add uncrustify configuration file

* Uncrustify some files

* uncrustify some more files

* uncrustify more files

* Fix whitespace at end of lines

Co-authored-by: Cobus van Eeden <35851496+cobusve@users.noreply.github.com>

.github/workflows/ci.yml

@@ -34,6 +34,27 @@ jobs:
           else
             exit 1
           fi
+  formatting:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install Uncrustify
+        run: sudo apt-get install uncrustify
+      - name: Run Uncrustify
+        run: |
+          uncrustify --version
+          find . \( -name portable \) -prune -false -o -iname "*.[hc]" -exec uncrustify --check -c .github/uncrustify.cfg {} +
+      - name: Check For Trailing Whitespace
+        run: |
+          set +e
+          grep --exclude="README.md" --exclude-dir="portable"  -rnI -e "[[:blank:]]$" .
+          if [ "$?" = "0" ]; then
+            echo "Files have trailing whitespace."
+            exit 1
+          else
+            exit 0
+          fi
+
   url-check:
     runs-on: ubuntu-latest
     steps: