Run generate-index as gid 1000

Fixes #387

This should work across all known OpenShift architectures, storage
plugins, and filesystems (without extended attributes).

Signed-off-by: Josh Manning <[email protected]>

Author: jsm84

ansible/roles/operator-pipeline/templates/openshift/tasks/generate-index.yml

@@ -41,6 +41,7 @@ spec:
         # This is needed to ensure the inspect-base-index step, which runs
         # under a different UID, has access to its output file
         truncate -s 0 podman-inspect.json
+        chown :1000 podman-inspect.json
         chmod 664 podman-inspect.json
 
         mkdir -p $DOCKER_CONFIG
@@ -57,6 +58,7 @@ spec:
       workingDir: $(workspaces.output.path)
       securityContext:
         runAsUser: 1000
+        runAsGroup: 1000
       script: |
         #! /usr/bin/env bash
         set -exo pipefail