Cache docker ci image

Qureshi2131 · Dec 5, 2018 · 3cd7bfa · 3cd7bfa
1 parent b135484
commit 3cd7bfa
Showing 1 changed file with 13 additions and 5 deletions.
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -8,21 +8,29 @@ jobs:
       - checkout
       - setup_remote_docker
 
+      - run: docker login -u "$DOCKER_USER" -p "$DOCKER_PASSWORD"
       - run: docker pull ubuntu:18.04
-      - run: docker pull dependabot/dependabot-core:0.1.47
+      - run: docker pull dependabot/dependabot-core:latest
+      - run: docker pull dependabot/dependabot-core-ci:latest || true
       - run: docker build
              -t dependabot/dependabot-core:latest
              --cache-from ubuntu:18.04
-             --cache-from dependabot/dependabot-core:0.1.47
+             --cache-from dependabot/dependabot-core:latest
              .
       - run: rm .dockerignore  # we usually don't want tests etc, but here we do
-      - run: docker build -t dependabot-core-ci -f Dockerfile.ci .
+      - run: docker build
+             -t dependabot/dependabot-core-ci
+             -f Dockerfile.ci
+             --cache-from dependabot/dependabot-core-ci:latest
+             .
 
-      - run: docker run -ti dependabot-core-ci
+      - run: docker run -ti dependabot/dependabot-core-ci
              bash -c "cd terraform && rubocop"
-      - run: docker run -ti dependabot-core-ci
+      - run: docker run -ti dependabot/dependabot-core-ci
              bash -c "cd terraform && rspec spec --format documentation"
 
+      - run: docker push dependabot/dependabot-core-ci
+
   build:
     docker:
       - image: dependabot/dependabot-core:0.1.47