Delete Openshift dockerfile

.github/workflows/image-build.yml

@@ -35,24 +35,6 @@ jobs:
         with:
           sarif_file: 'trivy-results.sarif'
 
-  build-openshift:
-    name: Image build/openshift
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code into the Go module directory
-        uses: actions/checkout@v4
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Build container image
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          push: false
-          tags: k8snetworkplumbingwg/whereabouts-ocp
-          file: Dockerfile.openshift
-
   build-arm64:
     name: Image build/arm64
     runs-on: ubuntu-latest

.github/workflows/image-push-master.yml

@@ -33,33 +33,6 @@ jobs:
           tags: ghcr.io/${{ github.repository }}:latest-amd64
           file: Dockerfile
 
-  push-origin:
-    name: Image push/origin
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code into the Go module directory
-        uses: actions/checkout@v4
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Login to Container Registry
-        if: github.repository_owner == 'k8snetworkplumbingwg'
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Push container image
-        if: github.repository_owner == 'k8snetworkplumbingwg'
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          push: true
-          tags: ghcr.io/${{ github.repository }}:latest-ocp
-          file: Dockerfile.openshift
-
   push-arm64:
     name: Image build/arm64
     runs-on: ubuntu-latest