update workflow to format swift and objective c code (MaikuB#1407)

Author: MaikuB

.github/workflows/format.yml

@@ -3,14 +3,13 @@ name: format
 on: push
 
 jobs:
-
   java_format:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2 # v2 minimum required
       - uses: axel-op/googlejavaformat-action@v3
         with:
-          args: "--skip-sorting-imports --replace"
+          args: '--skip-sorting-imports --replace'
 
   objc_format:
     runs-on: macos-latest
@@ -22,7 +21,7 @@ jobs:
           find . -name '*.m' -exec clang-format -i {} \;
           find . -path '*/ios/**/*.h' -exec clang-format -i {} \;
           find . -path '*/macos/**/*.h' -exec clang-format -i {} \;
-          git diff --exit-code
+          git diff --exit-code || (git commit --all -m "Clang Format" && git push)
 
   swift_format:
     runs-on: macos-latest
@@ -32,4 +31,4 @@ jobs:
         run: |
           which swiftlint || brew install swiftlint
           swiftlint --fix
-          git diff --exit-code
+          git diff --exit-code || (git commit --all -m "Swift Format" && git push)