Added update-build script to add downstream labels (#575)

Author: OlivierCazade

.tekton/network-observability-console-plugin-pull-request.yaml

@@ -183,12 +183,29 @@ spec:
         workspace: workspace
       - name: basic-auth
         workspace: git-auth
+    - name: update-downstream
+      taskSpec:
+        steps:
+          - image: ubuntu
+            script: |
+              #!/usr/bin/env bash
+              echo "Starting update-downstream task"
+              cd workspace/source/source
+              COMMIT={{revision}} ./hack/update-build.sh
+      runAfter:
+      - clone-repository
+      workspaces:
+      - name: source
+        workspace: workspace
+      - name: git-basic-auth
+        workspace: git-auth
     - name: prefetch-dependencies
       params:
       - name: input
         value: $(params.prefetch-input)
       runAfter:
       - clone-repository
+      - update-downstream
       taskRef:
         params:
         - name: name

.tekton/network-observability-console-plugin-push.yaml

@@ -180,12 +180,29 @@ spec:
         workspace: workspace
       - name: basic-auth
         workspace: git-auth
+    - name: update-downstream
+      taskSpec:
+        steps:
+          - image: ubuntu
+            script: |
+              #!/usr/bin/env bash
+              echo "Starting update-downstream task"
+              cd workspace/source/source
+              COMMIT={{revision}} ./hack/update-build.sh
+      runAfter:
+      - clone-repository
+      workspaces:
+      - name: source
+        workspace: workspace
+      - name: git-basic-auth
+        workspace: git-auth
     - name: prefetch-dependencies
       params:
       - name: input
         value: $(params.prefetch-input)
       runAfter:
       - clone-repository
+      - update-downstream
       taskRef:
         params:
         - name: name

hack/update-build.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+echo "Updating container file"
+
+: "${CONTAINER_FILE:=./Dockerfile}"
+: "${COMMIT:=$(git rev-list --abbrev-commit --tags --max-count=1)}"
+
+cat <<EOF >>"${CONTAINER_FILE}"
+LABEL com.redhat.component="network-observability-console-plugin-container"
+LABEL name="network-observability-console-plugin"
+LABEL io.k8s.display-name="Network Observability Console Plugin"
+LABEL io.k8s.description="Network Observability Console Plugin"
+LABEL summary="Network Observability Console Plugin"
+LABEL maintainer="[email protected]"
+LABEL io.openshift.tags="network-observability-console-plugin"
+LABEL upstream-vcs-ref="${COMMIT}"
+LABEL upstream-vcs-type="git"
+EOF