Use zarf vars directly in ECR bootstrap script

hack/ecr.sh

@@ -4,16 +4,16 @@ REPO_NAME="defenseunicorns/pepr/controller"
 ECR_CMD="ecr"
 
 # Validate the input for registry type
-if [ "$REGISTRY_TYPE" != "public" ] && [ "$REGISTRY_TYPE" != "private" ]; then
+if [ "$ZARF_VAR_REGISTRY_TYPE" != "public" ] && [ "$ZARF_VAR_REGISTRY_TYPE" != "private" ]; then
     echo "Error: Invalid registry type. Please specify 'public' or 'private'."
     exit 1
 fi
 
 # When authenticating to a public registry, always authenticate to the us-east-1 region when using the AWS CLI.
 # https://docs.aws.amazon.com/AmazonECR/latest/public/public-registries.html#public-registry-auth
-if [ "$REGISTRY_TYPE" = "public" ]; then
+if [ "$ZARF_VAR_REGISTRY_TYPE" = "public" ]; then
 
-    if [ "$AWS_REGION" != "us-east-1" ]; then
+    if [ "$ZARF_VAR_AWS_REGION" != "us-east-1" ]; then
         echo "Error: Invalid region: ECR public registries are only available in the us-east-1 region."
         exit 1
     fi
@@ -24,11 +24,11 @@ fi
 # Create an ECR repository for the Pepr controller image if it doesn't already exist
 if ! aws "$ECR_CMD" describe-repositories \
         --repository-names "$REPO_NAME" \
-        --region "$AWS_REGION" >/dev/null 2>&1
+        --region "$ZARF_VAR_AWS_REGION" >/dev/null 2>&1
 then
-    ARGS=("--repository-name" "$REPO_NAME" "--region" "$AWS_REGION")
+    ARGS=("--repository-name" "$REPO_NAME" "--region" "$ZARF_VAR_AWS_REGION")
 
-    if [ "$REGISTRY_TYPE" = "private" ]; then
+    if [ "$ZARF_VAR_REGISTRY_TYPE" = "private" ]; then
         ARGS+=("--image-scanning-configuration" "scanOnPush=true" "--image-tag-mutability" "IMMUTABLE")
     fi
 

zarf.yaml

@@ -40,10 +40,7 @@ components:
     actions:
       onDeploy:
         after:
-          - cmd: |
-              export REGISTRY_TYPE="$ZARF_VAR_REGISTRY_TYPE";
-              export AWS_REGION="$ZARF_VAR_AWS_REGION";
-              ./hack/ecr.sh
+          - cmd: ./hack/ecr.sh
             description: "Create ECR repository for the Pepr controller image"
 
   - name: ecr-hook