env storage with buildah - overlayfs2

Signed-off-by: Martin Basti <[email protected]>

Author: MartinBasti

.tekton/build_and_trigger.yaml

@@ -92,8 +92,10 @@ spec:
             value: $(params.builder-image)
           - name: DOCKERFILE
             value: $(workspaces.source.path)/$(params.dockerfile)
-          - name: BUILD_EXTRA_ARGS
-            value: "--storage-driver=vfs"
+        podTemplate:
+          envs:
+            name: STORAGE_DRIVER
+            value: overlayfs2
         runAfter:
           - calculate-tag
         taskRef: