Adding build args support

action.yml

@@ -27,6 +27,10 @@ inputs:
     description: Comma separated list for building platform
     required: false
     default: ""
+  buildArgs: 
+    description: Comma separated args to pass to the build
+    required: false
+    default: ""
   exportTarPath:
     description: Whether and where to export the file as a tar image
     required: false

entrypoint.sh

@@ -7,6 +7,7 @@ INPUT_PULL_CACHE=$pullCache
 INPUT_DOCKERFILE_PATH=$path
 INPUT_PLATFORM=$platform
 INPUT_EXPORT_TAR=$exportTarPath
+INPUT_BUILD_ARGS=$buildArgs
 
 set -e
 
@@ -29,6 +30,14 @@ fi;
 
 DOCKER_BUILD_OPTIONS=("--progress" "plain" "-t" "$IMAGE_NAME")
 
+if [[ -n "${INPUT_BUILD_ARGS}" ]]; then
+  IFS=',' read -ra allBuildArgs <<< "${INPUT_BUILD_ARGS}"
+  
+  for dockerArg in "${allBuildArgs[@]}"; do
+    DOCKER_BUILD_OPTIONS+=("--build-arg" "$dockerArg")
+  done
+fi
+
 if [ -n "$INPUT_PLATFORM" ]; then
   DOCKER_BUILD_OPTIONS+=("--platform" "$INPUT_PLATFORM" "--pull")
 fi