Update build args to use short SHA output

.github/actions/setup/action.yml

@@ -4,6 +4,8 @@ inputs:
   GITHUB_TOKEN:
     required: true
 outputs:
+  short-sha:
+    value: ${{ steps.create-short-sha.outputs.SHORT_SHA }}
   image-name:
     value: ghcr.io/${{ steps.lowercaseRepo.outputs.lowercase }}:${{ steps.create-short-sha.outputs.SHORT_SHA }}
   cache-name:

.github/workflows/ci.yml

@@ -37,6 +37,8 @@ jobs:
           context: .
           file: docker/main/Dockerfile
           push: true
+          build-args: 
+            GIT_COMMIT_HASH=${{ steps.setup.outputs.short-sha }}
           platforms: linux/amd64
           target: frigate
           tags: ${{ steps.setup.outputs.image-name }}-amd64
@@ -61,6 +63,8 @@ jobs:
           context: .
           file: docker/main/Dockerfile
           push: true
+          build-args:
+            GIT_COMMIT_HASH=${{ steps.setup.outputs.short-sha }}
           platforms: linux/arm64
           target: frigate
           tags: |