Break it up into multiple jobs

.gitlab-ci.yml

@@ -11,18 +11,55 @@ variables:
 before_script:
   - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN registry.gitlab.haskell.org
 
-build:
+
+.build:
   stage: build
   tags:
     - docker
   script:
     - |
-      for dir in $(ls -d */)
-      do
-        CONTAINER_IMAGE="$CONTAINER_IMAGE_BASE/${dir::-1}"
-        docker pull $CONTAINER_IMAGE:latest || true
-        docker build --cache-from $CONTAINER_IMAGE:latest --tag $CONTAINER_IMAGE:$CI_COMMIT_SHA --tag $CONTAINER_IMAGE:latest linters/
-        docker push $CONTAINER_IMAGE:$CI_COMMIT_SHA
-        docker push $CONTAINER_IMAGE:latest
-      done
+      CONTAINER_IMAGE="$CONTAINER_IMAGE_BASE/$IMAGE
+      docker pull $CONTAINER_IMAGE:latest || true
+      docker build --cache-from $CONTAINER_IMAGE:latest --tag $CONTAINER_IMAGE:$CI_COMMIT_SHA --tag $CONTAINER_IMAGE:latest linters/
+      docker push $CONTAINER_IMAGE:$CI_COMMIT_SHA
+      docker push $CONTAINER_IMAGE:latest
+
+build-aarch64-linux-deb9:
+  extends: .build
+  variables:
+    IMAGE: aarch64-linux-deb9
+
+build-i386-linux-deb8:
+  extends: .build
+  variables:
+    IMAGE: i386-linux-deb8
+
+build-i386-linux-deb9:
+  extends: .build
+  variables:
+    IMAGE: i386-linux-deb9
+
+build-x86_64-freebsd:
+  extends: .build
+  variables:
+    IMAGE: x86_64-freebsd
+
+build-x86_64-linux-centos7:
+  extends: .build
+  variables:
+    IMAGE: x86_64-linux-centos7
+
+build-x86_64-linux-deb8:
+  extends: .build
+  variables:
+    IMAGE: x86_64-linux-deb8
+
+build-x86_64-linux-deb9:
+  extends: .build
+  variables:
+    IMAGE: x86_64-linux-deb9
 
+build-x86_64-linux-fedora27:
+  extends: .build
+  variables:
+    IMAGE: x86_64-linux-fedora27