Run e2e tests on all supported LTS and latest

Signed-off-by: Vincent Demeester <[email protected]>

.github/workflows/test.yaml

@@ -13,6 +13,15 @@ on:
 
 jobs:
   test-e2e:
+    strategy:
+      fail-fast: false # Keep running if one leg fails.
+      matrix:
+        pipeline-version:
+        - v0.44.5
+        - v0.47.5
+        - v0.50.5
+        - v0.53.2
+        - latest
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -39,7 +48,7 @@ jobs:
       # settings to reach it during testing
       - uses: openshift-pipelines/setup-tektoncd@v1
         with:
-          pipeline_version: v0.53.2
+          pipeline_version: ${{ matrix.pipeline-version }}
 
       # running end-to-end test target
       - name: test-e2e