[k8s] - refactor: update build-arg extraction method for container im…

…age (#9393)

- Replace `yq` and redirection with a bash loop to dynamically populate the build_args array
 - Ensure removal of surrounding quotes from the extracted values to clean up build arguments

k8s/cloudbuild_tmp.yaml

@@ -2,8 +2,17 @@ steps:
   - id: 'Build Container Image'
     name: 'ghcr.io/depot/cli:latest'
     script: |
-      # Extract env variables for build args
-      yq e '.env' .github/configs/${_REGION}.yaml > build-args.env
+      #!/usr/bin/env bash
+
+      build_args=()
+      while IFS=': ' read -r key value; do
+        # Remove surrounding quotes from value
+        value=$(echo "$value" | sed 's/^"\(.*\)"$/\1/')
+
+        if [[ -n "$key" ]]; then
+          build_args+=(--build-arg "${key}=${value}")
+        fi
+      done < <(yq e '.env' .github/configs/us-central1.yaml)
       
       depot build \
         --project 3vz0lnf16v \
@@ -12,9 +21,10 @@ steps:
         -t ${_REGION}-docker.pkg.dev/${PROJECT_ID}/dust-images/${_IMAGE_NAME}:latest \
         -f ${_DOCKERFILE_PATH} \
         --build-arg COMMIT_HASH=${SHORT_SHA} \
-        --build-arg-file=build-args.env \
+        "${build_args[@]}" \
         --push \
         .
+
     secretEnv:
       - "DEPOT_TOKEN"