check-task-pipeline-bundle-repos.sh check for PRs

Passes the pull request commit id to the
`check-task-pipeline-repo-existence` step to make the validation
consider pull request image references; otherwise the check checks for
images that are have resulted from changes pushed to the default branch.

.tekton/pull-request.yaml

@@ -151,14 +151,20 @@ spec:
                 oc delete --ignore-not-found deployment --all -n $(params.e2e_test_namespace)
                 oc delete --ignore-not-found eventlisteners --all -n $(params.e2e_test_namespace)
       - name: check-task-pipeline-repo-existence
+        params:
+          - name: pr_commit
+            value: "$(tasks.fetch-repository.results.commit)"
         taskSpec:
+          params:
+            - name: pr_commit
+              type: string
           steps:
             - name: fail-when-repo-is-missed
               image: registry.redhat.io/openshift4/ose-cli:v4.11
               workingDir: $(workspaces.source.path)
               script: |
                 #!/usr/bin/env bash
-                .tekton/scripts/check-task-pipeline-bundle-repos.sh
+                PULL_REQUEST_COMMIT="$(params.pr_commit)" .tekton/scripts/check-task-pipeline-bundle-repos.sh
           workspaces:
             - name: source
         workspaces:

.tekton/scripts/check-task-pipeline-bundle-repos.sh

@@ -6,8 +6,16 @@ cd "$SCRIPTDIR/../.."
 QUAY_ORG=redhat-appstudio-tekton-catalog
 
 locate_bundle_repo() {
-    local -r repo_name=$1
-    curl -I -s -L -w "%{http_code}\n" -o /dev/null "https://quay.io/api/v1/repository/${QUAY_ORG}/${repo_name}"
+    local -r type="$1"
+    local -r object="$2"
+
+    local repo_and_tag
+    if [ -z ${PULL_REQUEST_COMMIT+x} ]; then
+        repo_and_tag="${type}-${object}"
+    else
+        repo_and_tag="pull-request-builds:${object}-${PULL_REQUEST_COMMIT}"
+    fi
+    curl -I -s -L -w "%{http_code}\n" -o /dev/null "https://quay.io/api/v1/repository/${QUAY_ORG}/${repo_and_tag}"
 }
 
 has_missing_repo=
@@ -17,7 +25,7 @@ echo "Checking existence of task and pipeline bundle repositories ..."
 # tasks
 for task_file in task/*/*/*.yaml; do
     task_name=$(oc apply --dry-run=client -f "$task_file" -o jsonpath='{.metadata.name}')
-    found=$(locate_bundle_repo "task-$task_name")
+    found=$(locate_bundle_repo task "$task_name")
     if [ "$found" != "200" ]; then
         echo "Missing task bundle repo: task-$task_name"
         has_missing_repo=yes
@@ -26,7 +34,7 @@ done
 
 # pipelines
 for pl_name in $(oc kustomize pipelines/ | oc apply --dry-run=client -f - -o jsonpath='{range .items[*]}{.metadata.name}{"\n"}{end}'); do
-    found=$(locate_bundle_repo "pipeline-$pl_name")
+    found=$(locate_bundle_repo pipeline "$pl_name")
     if [ "$found" != "200" ]; then
         echo "Missing pipeline bundle repo: pipeline-$pl_name"
         has_missing_repo=yes