Support for pnpm, bun as well as ARM64 images (#13)

* Added support for pnpm

* Added support for Bun

* Added multi-arch docker build

Author: sktan

.github/workflows/release.yml

@@ -34,10 +34,15 @@ jobs:
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
             type=semver,pattern={{major}}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
       - name: Build and push Docker image
         uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
         with:
           context: .
           push: true
           tags: ${{ steps.meta.outputs.tags }}
+          platforms: linux/amd64,linux/arm64
           labels: ${{ steps.meta.outputs.labels }}

src/tools/proxy.go

@@ -49,6 +49,7 @@ func ProxyRequestHandler(p *httputil.ReverseProxy) func(http.ResponseWriter, *ht
 	}
 }
 
+// Handles the response back to the client once intercepted from CodeArtifact
 func ProxyResponseHandler() func(*http.Response) error {
 	return func(r *http.Response) error {
 		log.Printf("Received %d response from %s", r.StatusCode, r.Request.URL.String())
@@ -80,7 +81,10 @@ func ProxyResponseHandler() func(*http.Response) error {
 		}
 
 		// Do some quick fixes to the HTTP response for NPM install requests
-		if strings.HasPrefix(r.Request.UserAgent(), "npm") {
+		// Also support for pnpm and bun
+		if strings.HasPrefix(r.Request.UserAgent(), "npm") ||
+			strings.HasPrefix(r.Request.UserAgent(), "pnpm") ||
+			strings.HasPrefix(r.Request.UserAgent(), "Bun") {
 
 			// Respond to only requests that respond with JSON
 			// There might eventually be additional headers i don't know about?