Update clang-format from 10 to 12

This matches changes applied to the obs-studio repo.

Author: WizardCM

.github/workflows/clang-format.yml

@@ -1,6 +1,7 @@
 name: Clang Format Check
 
 on: [push, pull_request]
+
 jobs:
   ubuntu64:
     runs-on: ubuntu-latest
@@ -12,7 +13,7 @@ jobs:
 
       - name: Install clang format
         run: |
-          sudo apt-get install -y clang-format-10
+          sudo apt-get install -y clang-format-12
 
       - name: Check the Formatting
         run: |

formatcode.sh

@@ -19,7 +19,11 @@ if [[ $OS = "Linux" || $OS = "Darwin" ]] ; then
 fi
 
 # Discover clang-format
-if type clang-format-8 2> /dev/null ; then
+if type clang-format-12 2> /dev/null ; then
+    CLANG_FORMAT=clang-format-12
+elif type clang-format-10 2> /dev/null ; then
+    CLANG_FORMAT=clang-format-10
+elif type clang-format-8 2> /dev/null ; then
     CLANG_FORMAT=clang-format-8
 else
     CLANG_FORMAT=clang-format