Add GitHub Actions workflow for AudioMediaChecker build

Author: Jorman

.github/workflows/build-audiomedia-checker.yml

@@ -0,0 +1,33 @@
+name: Build AudioMediaChecker
+
+on:
+  push:
+    branches: [ master ]
+    paths:
+      - 'AudioMediaChecker/**'
+      - '.github/workflows/build-audiomedia-checker.yml'
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      
+      - uses: docker/setup-buildx-action@v3
+      
+      - uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      
+      - uses: docker/build-push-action@v5
+        with:
+          context: ./AudioMediaChecker
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/audiomedia-checker:latest
+            ${{ secrets.DOCKERHUB_USERNAME }}/audiomedia-checker:${{ github.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max