[PATCH v3 07/12] automation: add alpine linux x86 build jobs

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

Allow failure for these jobs. Currently they fail because hvmloader
doesn't build with musl. The failures don't block the pipeline.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
---
This patch is probably required: 
https://github.com/alpinelinux/aports/blob/master/main/xen/musl-hvmloader-fix-stdint.patch
---
 automation/gitlab-ci/build.yaml | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/automation/gitlab-ci/build.yaml b/automation/gitlab-ci/build.yaml
index fa38c39d6a..c48c0f3d66 100644
--- a/automation/gitlab-ci/build.yaml
+++ b/automation/gitlab-ci/build.yaml
@@ -410,6 +410,31 @@ opensuse-leap-gcc-debug:
   variables:
     CONTAINER: suse:opensuse-leap
 
+alpine-3.12-gcc:
+  extends: .gcc-x86-64-build
+  variables:
+    CONTAINER: alpine:3.12
+  allow_failure: true
+
+alpine-3.12-gcc-debug:
+  extends: .gcc-x86-64-build-debug
+  variables:
+    CONTAINER: alpine:3.12
+  allow_failure: true
+
+alpine-3.12-clang:
+  extends: .gcc-x86-64-build
+  variables:
+    CONTAINER: alpine:3.12
+  allow_failure: true
+
+alpine-3.12-clang-debug:
+  extends: .gcc-x86-64-build-debug
+  variables:
+    CONTAINER: alpine:3.12
+  allow_failure: true
+
+
 # Arm builds
 
 debian-unstable-gcc-arm64:
-- 
2.17.1