cors: add self hostable cors proxy

.github/workflows/publish.yml

@@ -23,12 +23,19 @@ jobs:
         repos:
           - image: streetwriters/notesnook-sync
             file: ./Notesnook.API/Dockerfile
+            context: .
+
+          - image: streetwriters/cors-proxy
+            file: ./cors-proxy/Dockerfile
+            context: ./cors-proxy/
 
           - image: streetwriters/identity
             file: ./Streetwriters.Identity/Dockerfile
+            context: .
 
           - image: streetwriters/sse
             file: ./Streetwriters.Messenger/Dockerfile
+            context: .
     permissions:
       packages: write
       contents: read
@@ -42,7 +49,7 @@ jobs:
       - name: Docker Setup Buildx
         uses: docker/setup-buildx-action@v3
         with:
-          platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v8
+          platforms: linux/amd64,linux/arm64
 
       - name: Log in to Docker Hub
         uses: docker/login-action@v3
@@ -71,10 +78,10 @@ jobs:
         id: push
         uses: docker/build-push-action@v6
         with:
-          context: .
+          context: ${{ matrix.repos.context }}
           file: ${{ matrix.repos.file }}
           push: true
-          platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v8
+          platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           cache-from: ${{ matrix.repos.image }}:latest