create gha-build bake target

.github/workflows/release.yml

@@ -76,5 +76,5 @@ jobs:
           set: |
             build.args.BUILD_IMAGE=${{ env.BUILD_IMAGE }}
             build.args.RUNTIME_IMAGE=${{ env.RUNTIME_IMAGE }}
-          targets: build
+          targets: gha-build
           push: true

docker-bake.hcl

@@ -1,16 +1,42 @@
 // Configuration for docker/bake-action: https://github.com/docker/bake-action
 // https://github.com/marketplace/actions/docker-metadata-action#bake-definition
 // docker-bake.hcl
+
 target "docker-metadata-action" {}
 
+// Create Base Build Target
 target "build" {
   inherits = ["docker-metadata-action"]
   context = "./"
   // Use multi-stage Containerfile
   dockerfile = "Containerfile.multistage"
+}
+
+// Create Platforms Target
+target "platforms" {
   // Set target platforms for multi-platform builds https://docs.docker.com/build/bake/reference/#targetplatforms
   platforms = [
     "linux/amd64",
     "linux/arm64"
   ]
 }
+
+// Create Multi Platform Build Target
+target "multi-platform-build" {
+  inherits = ["build", "platforms"]
+}
+
+// Create GitHub Action Cache Target
+target "gha-cache" {
+  cache-from = [
+    "type=gha"
+  ]
+  cache-to = [
+    "type=gha,mode=max"
+  ]
+}
+
+// Create GitHub Action Build Target
+target "gha-build" {
+  inherits = ["multi-platform-build", "gha-cache"]
+}