gitlab-ci: Build alpine release bindists

.gitlab-ci.yml

@@ -577,6 +577,30 @@ release-x86_64-linux-deb8:
     when: always
     expire_in: 2 week
 
+#################################
+# x86_64-linux-alpine
+#################################
+
+release-x86_64-linux-alpine:
+  extends: .validate-linux
+  stage: full-build
+  image: "registry.gitlab.haskell.org/ghc/ci-images/x86_64-linux-alpine:$DOCKER_REV"
+  # There are currently a few failing tests
+  allow_failure: true
+  variables:
+    BUILD_SPHINX_PDF: "NO"
+    TEST_ENV: "x86_64-linux-alpine"
+    BIN_DIST_PREP_TAR_COMP: "bindistprep/ghc-x86_64-alpine-linux.tar.xz"
+    # Can't use ld.gold due to #13958.
+    CONFIGURE_ARGS: "--disable-ld-override"
+  only:
+    - tags
+  cache:
+    key: linux-x86_64-alpine
+  artifacts:
+    when: always
+    expire_in: 2 week
+
 #################################
 # x86_64-linux-centos7
 #################################