feat(tekton): support pipelinesascode annotation (#26753)

Co-authored-by: Michael Kriese <michael.kriese@visualon.de>

lib/modules/manager/tekton/__fixtures__/multi-doc-annotations.yaml

@@ -4,18 +4,22 @@ metadata:
   annotations:
     pipelinesascode.tekton.dev/on-event: "[pull_request]"
     pipelinesascode.tekton.dev/task: "[git-clone,https://github.com/foo/bar/releases/download/v0.0.4/stakater-create-git-tag.yaml]"
+    pipelinesascode.tekton.dev/pipeline: "https://raw.githubusercontent.com/foo/baz/v0.0.12/pipeline/deploy/deploy.yaml"
 ---
 kind: PipelineRun
 metadata:
   annotations:
     pipelinesascode.tekton.dev/task: "[git-clone,
       https://raw.githubusercontent.com/foo/bar/v0.0.6/tasks/create-git-tag/create-git-tag.yaml]"
+    pipelinesascode.tekton.dev/pipeline: "
+      https://raw.githubusercontent.com/foo/baz/v0.0.12/pipeline/deploy/deploy.yaml"
 ---
 kind: PipelineRun
 metadata:
   annotations:
     pipelinesascode.tekton.dev/task: "git-clone"
     pipelinesascode.tekton.dev/task-1: "https://github.com/foo/bar/raw/v0.0.8/tasks/create-git-tag/create-git-tag.yaml"
+    pipelinesascode.tekton.dev/pipeline: "https://github.com/foo/baz/raw/v0.0.14/pipeline/deploy/deploy.yaml"
 ---
 kind: PipelineRun
 metadata:
@@ -24,3 +28,4 @@ metadata:
       https://github.com/foo/bar/releases/download/v0.0.9/stakater-create-git-tag.yaml,
       https://github.com/foo/bar/raw/v0.0.7/tasks/create-git-tag/create-git-tag.yaml,
       https://raw.githubusercontent.com/foo/bar/v0.0.5/tasks/create-git-tag/create-git-tag.yaml]"
+    pipelinesascode.tekton.dev/pipeline: "https://raw.githubusercontent.com/foo/baz/v0.0.25/pipeline/deploy/deploy.yaml"

lib/modules/manager/tekton/extract.spec.ts

@@ -26,20 +26,41 @@ describe('modules/manager/tekton/extract', () => {
             depType: 'tekton-annotation',
             packageName: 'foo/bar',
           },
+          {
+            currentValue: 'v0.0.12',
+            datasource: 'git-tags',
+            depName: 'github.com/foo/baz',
+            depType: 'tekton-annotation',
+            packageName: 'https://github.com/foo/baz',
+          },
           {
             currentValue: 'v0.0.6',
             datasource: 'git-tags',
             depName: 'github.com/foo/bar',
             depType: 'tekton-annotation',
             packageName: 'https://github.com/foo/bar',
           },
+          {
+            currentValue: 'v0.0.12',
+            datasource: 'git-tags',
+            depName: 'github.com/foo/baz',
+            depType: 'tekton-annotation',
+            packageName: 'https://github.com/foo/baz',
+          },
           {
             currentValue: 'v0.0.8',
             datasource: 'git-tags',
             depName: 'github.com/foo/bar',
             depType: 'tekton-annotation',
             packageName: 'https://github.com/foo/bar',
           },
+          {
+            currentValue: 'v0.0.14',
+            datasource: 'git-tags',
+            depName: 'github.com/foo/baz',
+            depType: 'tekton-annotation',
+            packageName: 'https://github.com/foo/baz',
+          },
           {
             currentValue: 'v0.0.9',
             datasource: 'github-releases',
@@ -61,6 +82,13 @@ describe('modules/manager/tekton/extract', () => {
             depType: 'tekton-annotation',
             packageName: 'https://github.com/foo/bar',
           },
+          {
+            currentValue: 'v0.0.25',
+            datasource: 'git-tags',
+            depName: 'github.com/foo/baz',
+            depType: 'tekton-annotation',
+            packageName: 'https://github.com/foo/baz',
+          },
         ],
       });
     });

lib/modules/manager/tekton/extract.ts

@@ -86,7 +86,9 @@ function getDeps(doc: TektonResource): PackageDependency[] {
   return deps;
 }
 
-const taskAnnotation = regEx(/^pipelinesascode\.tekton\.dev\/task(-[0-9]+)?$/);
+const annotationRegex = regEx(
+  /^pipelinesascode\.tekton\.dev\/(?:task(-[0-9]+)?|pipeline)$/,
+);
 
 function addPipelineAsCodeAnnotations(
   annotations: Record<string, string> | undefined | null,
@@ -97,16 +99,16 @@ function addPipelineAsCodeAnnotations(
   }
 
   for (const [key, value] of Object.entries(annotations)) {
-    if (!taskAnnotation.test(key)) {
+    if (!annotationRegex.test(key)) {
       continue;
     }
 
-    const tasks = value
+    const values = value
       .replace(regEx(/]$/), '')
       .replace(regEx(/^\[/), '')
       .split(',');
-    for (const task of tasks) {
-      const dep = getAnnotationDep(task.trim());
+    for (const value of values) {
+      const dep = getAnnotationDep(value.trim());
       if (!dep) {
         continue;
       }

lib/modules/manager/tekton/readme.md

@@ -17,15 +17,16 @@ Read the [Tekton Pipeline remote resolution docs](https://tekton.dev/docs/pipeli
 
 ### Using a PipelinesAsCode remote URL reference
 
-By specifying the annotation with a remote task based on the recommended way using [git based versioning](https://github.com/tektoncd/community/blob/main/teps/0115-tekton-catalog-git-based-versioning.md). How this can be used can be seen in the example below.
+By specifying the annotation with a remote task or a remote pipeline based on the recommended way using [git based versioning](https://github.com/tektoncd/community/blob/main/teps/0115-tekton-catalog-git-based-versioning.md). How this can be used can be seen in the example below.
 
-```yaml title="How an annotation in could look like in an pipeline-run.yaml"
+```yaml title="How an annotation could look like in an pipeline-run.yaml"
 apiVersion: tekton.dev/v1
 kind: PipelineRun
 metadata:
   name: main
   annotations:
-    pipelinesascode.tekton.dev/task: 'https://github.com/foo/bar/raw/v0.0.1/tasks/task/task.yaml'
+    pipelinesascode.tekton.dev/task: 'https://github.com/foo/bar/raw/v0.0.1/task/my-task/my-task.yaml'
+    pipelinesascode.tekton.dev/pipeline: 'https://github.com/foo/bar/raw/v0.0.1/pipeline/my-pipeline/my-pipeline.yaml'
 ```
 
 Supported URLs: