Add workflow to validate UBI images pass RedHat Certification

Author: shaun-nx

.github/workflows/ci.yml

@@ -409,6 +409,21 @@ jobs:
       id-token: write # for docker/login to login to NGINX registry
     secrets: inherit
 
+  openshift-certification:
+    name: OpenShift Certification
+    needs: [vars, build-oss, build-plus, build-operator]
+    if: ${{ inputs.is_production_release && (inputs.dry_run == false || inputs.dry_run == null) }}
+    uses: ./.github/workflows/openshift-certification.yml
+    with:
+      operator-version: ${{ inputs.operator_version || '' }}
+      build-os: "ubi"
+      dry_run: ${{ inputs.dry_run || false }}
+      runner: ${{ github.repository_owner == 'nginx' && (inputs.is_production_release || (github.event_name == 'push' && github.ref == 'refs/heads/main')) && 'ubuntu-24.04-amd64' || 'ubuntu-24.04' }}
+    permissions:
+      contents: read
+      packages: read
+    secrets: inherit
+
   functional-tests:
     name: Functional tests
     needs: [vars, build-oss, build-plus]

.github/workflows/openshift-certification.yml

@@ -0,0 +1,61 @@
+name: OpenShift Certification
+
+on:
+  workflow_call:
+    inputs:
+      build-os:
+        required: true
+        type: string
+        default: 'ubi'
+      dry_run:
+        required: false
+        type: boolean
+        default: false
+      runner:
+        required: false
+        type: string
+        default: 'ubuntu-24.04'
+
+jobs:
+  preflight:
+    runs-on: ${{ inputs.runner }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Download preflight binary
+        run: |
+          curl -LO https://github.com/redhat-openshift-ecosystem/openshift-preflight/releases/latest/download/preflight-linux-amd64
+          chmod +x preflight-linux-amd64
+          sudo mv preflight-linux-amd64 /usr/local/bin/preflight
+
+      - name: Run preflight for NGINX Gateway Fabric
+        env:
+          PYXIS_API_TOKEN: ${{ secrets.PYXIS_API_TOKEN }}
+        run: preflight check container ghcr.io/nginx/nginx-gateway-fabric:edge-ubi --json > ngf-preflight-result.json
+
+      - name: Run preflight for NGINX OSS
+        env:
+          PYXIS_API_TOKEN: ${{ secrets.PYXIS_API_TOKEN }}
+        run: preflight check container ghcr.io/nginx/nginx-gateway-fabric/nginx:edge-ubi --json > ngf-oss-preflight-result.json
+
+      - name: Run preflight for NGINX Gateway Fabric Operator
+        env:
+          PYXIS_API_TOKEN: ${{ secrets.PYXIS_API_TOKEN }}
+        run: preflight check operator ghcr.io/nginx/nginx-gateway-fabric/operator:edge --json > ngf-operator-preflight-result.json
+
+      - name: Aggregate preflight results and fail if any checks failed
+        run: |
+          total_failed=0
+          for result in ngf-preflight-result.json ngf-oss-preflight-result.json ngf-operator-preflight-result.json; do
+            failed_count=$(jq '.results.failed | length' "$result")
+            total_failed=$((total_failed + failed_count))
+          done
+          if [ "$total_failed" -ne 0 ]; then
+            echo "Preflight checks failed: $total_failed failed checks across all images"
+            for result in ngf-preflight-result.json ngf-oss-preflight-result.json ngf-operator-preflight-result.json; do
+              echo "Results for $result:"
+              jq '.results.failed' "$result"
+            done
+            exit 1
+          fi