[PATCH v10 06/17] CI: Allow running in a container.

["Oliver Steffen" <osteffen@redhat.com>]

Add a parameter of the pr-gate-build-job template to specify a
container image URL.  If the value is not '' (default), then the
jobs will be run inside a container based on that image.

Signed-off-by: Oliver Steffen <osteffen@redhat.com>
Reviewed-by: Michael Kubacki <michael.kubacki@microsoft.com>
---
 .azurepipelines/templates/pr-gate-build-job.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.azurepipelines/templates/pr-gate-build-job.yml
b/.azurepipelines/templates/pr-gate-build-job.yml
index f0ef1142da49..5ffcaca7b591 100644
--- a/.azurepipelines/templates/pr-gate-build-job.yml
+++ b/.azurepipelines/templates/pr-gate-build-job.yml
@@ -12,6 +12,7 @@ parameters:
   tool_chain_tag: ''
   vm_image: ''
   arch_list: ''
+  container: ''
   usePythonVersion: ''

 # Build step
@@ -71,6 +72,9 @@ jobs:
   pool:
     vmImage: ${{ parameters.vm_image }}

+  ${{ if not(eq(parameters.container, '')) }}:
+    container: ${{ parameters.container }}
+
   steps:
   - template: pr-gate-steps.yml
     parameters:
-- 
2.38.1