Add a GitLab CI

.gitlab-ci.yml

@@ -0,0 +1,59 @@
+#
+# This guy is awesome: https://dev.to/bzinoun/gitlab-ci-to-build-and-push-containers-to-registry-538a
+#
+
+image: docker:latest
+variables:
+  # DinD's vfs driver is pretty intensive; this is less so
+  DOCKER_DRIVER: overlay2
+  CI_HUB_USERNAME: rehashedsalt
+stages:
+  - build
+  - push
+services:
+  - docker:dind
+before_script:
+  - echo -n "$CI_LOGIN_PASSWORD" | docker login -u "$CI_LOGIN_USERNAME" --password-stdin
+  - docker version
+  - docker info
+after_script:
+  - docker logout hub.docker.com
+
+Build:
+  stage: build
+  script:
+    - docker pull $CI_HUB_USERNAME/$CI_PROJECT_NAME:latest || true
+    - >
+      docker build
+      --pull
+      --cache-from $CI_HUB_USERNAME/$CI_PROJECT_NAME:latest
+      --tag $CI_HUB_USERNAME/$CI_PROJECT_NAME:$CI_COMMIT_SHORT_SHA
+      .
+    - docker push $CI_HUB_USERNAME/$CI_PROJECT_NAME:$CI_COMMIT_SHORT_SHA
+
+Push_When_Tag:
+  stage: push
+  only:
+    - tags
+  script:
+    - docker pull $CI_HUB_USERNAME/$CI_PROJECT_NAME:$CI_COMMIT_SHORT_SHA
+    - >
+      docker tag
+      $CI_HUB_USERNAME/$CI_PROJECT_NAME:$CI_COMMIT_SHORT_SHA
+      $CI_HUB_USERNAME/$CI_PROJECT_NAME:$CI_COMMIT_REF_NAME
+    - docker push $CI_HUB_USERNAME/$CI_PROJECT_NAME:$CI_COMMIT_REF_NAME
+    - >
+      docker tag
+      $CI_HUB_USERNAME/$CI_PROJECT_NAME:$CI_COMMIT_SHORT_SHA
+      $CI_HUB_USERNAME/$CI_PROJECT_NAME:latest
+    - docker push $CI_HUB_USERNAME/$CI_PROJECT_NAME:latest
+
+Push_Latest:
+  stage: push
+  script:
+    - docker pull $CI_HUB_USERNAME/$CI_PROJECT_NAME:$CI_COMMIT_SHORT_SHA
+    - >
+      docker tag
+      $CI_HUB_USERNAME/$CI_PROJECT_NAME:$CI_COMMIT_SHORT_SHA
+      $CI_HUB_USERNAME/$CI_PROJECT_NAME:bleeding
+    - docker push $CI_HUB_USERNAME/$CI_PROJECT_NAME:$CI_COMMIT_REF_NAME