Don't use platform in FROM in dockerfile, remove TARGETOSIMAGE, ignor…

…e int tests for now

.github/workflows/graviton-build-test-push-workflow.yml

@@ -96,7 +96,7 @@ jobs:
         export BUILDPLATFORM=linux/arm64
         export TARGETOS=linux
         export TARGETARCH=arm64
-        docker buildx build --push --platform=linux/arm64,linux/amd64 --build-arg TARGETOSIMAGE=public.ecr.aws/amazonlinux/amazonlinux:2023.0.20211014 --tag ${{ secrets.ECR_REPOSITORY }}/${{ env.SPLUNK_OPERATOR_IMAGE_NAME }}:$GITHUB_SHA -f Dockerfile.graviton .
+        docker buildx build --push --platform=linux/arm64,linux/amd64 --tag ${{ secrets.ECR_REPOSITORY }}/${{ env.SPLUNK_OPERATOR_IMAGE_NAME }}:$GITHUB_SHA -f Dockerfile.graviton .
     - name: Sign Splunk Operator image with a key
       run: |
         cosign sign --yes --key env://COSIGN_PRIVATE_KEY  ${{ secrets.ECR_REPOSITORY }}/${{ env.SPLUNK_OPERATOR_IMAGE_NAME }}:${{ github.sha }}

.github/workflows/graviton-int-test-workflow.yml

@@ -2,7 +2,7 @@ name: Graviton Integration Test WorkFlow
 on:
   push:
     branches:
-      - CSPL_2920
+      - CSPL_2920_xxxx
 jobs:
   build-operator-image-graviton:
     runs-on: ubuntu-latest
@@ -46,7 +46,7 @@ jobs:
         export BUILDPLATFORM=linux/arm64
         export TARGETOS=linux
         export TARGETARCH=arm64
-        docker buildx build --push --platform=linux/arm64,linux/amd64 --build-arg TARGETOSIMAGE=public.ecr.aws/amazonlinux/amazonlinux:2023.0.20211014 --tag ${{ secrets.ECR_REPOSITORY }}/${{ env.SPLUNK_OPERATOR_IMAGE_NAME }}:$GITHUB_SHA -f Dockerfile.graviton .
+        docker buildx build --push --platform=linux/arm64,linux/amd64 --tag ${{ secrets.ECR_REPOSITORY }}/${{ env.SPLUNK_OPERATOR_IMAGE_NAME }}:$GITHUB_SHA -f Dockerfile.graviton .
   int-tests-graviton:
     strategy:
       fail-fast: false

Dockerfile.graviton

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM --platform=${BUILDPLATFORM:-linux/amd64}  golang:1.23.0 as builder
+FROM golang:1.23.0 as builder
 
 ARG TARGETPLATFORM
 ARG BUILDPLATFORM
@@ -27,18 +27,18 @@ RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -a -o manager m
 
 # Use distroless as minimal base image to package the manager binary
 # Refer to https://github.com/GoogleContainerTools/distroless for more details
-FROM --platform=${BUILDPLATFORM:-linux/amd64} amazonlinux:2023.6.20241010.0
+FROM public.ecr.aws/amazonlinux/amazonlinux:2023
 
 ENV OPERATOR=/manager \
     USER_UID=1001 \
     USER_NAME=nonroot
 
-RUN yum -y install shadow-utils
-RUN useradd -ms /bin/bash nonroot -u 1001
-RUN yum update -y krb5-libs && yum clean all
-RUN yum -y update-minimal --security --sec-severity=Important --sec-severity=Critical
-RUN yum -y update-minimal --security --sec-severity=Moderate
-RUN yum -y update-minimal --security --sec-severity=Low
+RUN yum -y install shadow-utils && \
+    useradd -ms /bin/bash nonroot -u 1001 && \
+    yum update -y krb5-libs && yum clean all && \
+    yum -y update-minimal --security --sec-severity=Important --sec-severity=Critical && \
+    yum -y update-minimal --security --sec-severity=Moderate && \
+    yum -y update-minimal --security --sec-severity=Low
 
 LABEL name="splunk" \
       maintainer="support@splunk.com" \
@@ -49,8 +49,8 @@ LABEL name="splunk" \
       description="The Splunk Operator for Kubernetes (SOK) makes it easy for Splunk Administrators to deploy and operate Enterprise deployments in a Kubernetes infrastructure. Packaged as a container, it uses the operator pattern to manage Splunk-specific custom resources, following best practices to manage all the underlying Kubernetes objects for you."
 
 WORKDIR /
-RUN mkdir /licenses
-RUN mkdir -p /tools/k8_probes
+RUN mkdir /licenses && \
+    mkdir -p /tools/k8_probes
 
 COPY --from=builder /workspace/manager .
 COPY tools/EULA_Red_Hat_Universal_Base_Image_English_20190422.pdf /licenses