feat(build): add alpine image job from salty-dog

.gitignore

@@ -10,4 +10,5 @@ temp/
 *.swp
 *.tmp
 
+package-lock.json
 yarn-error.log

.gitlab-ci.yml

@@ -11,14 +11,15 @@ stages:
 
 # build jobs
 build-node:
-  stage: build
   extends:
     - .build-node
+  stage: build
 
   script:
     - make ci
 
   artifacts:
+    when: always
     expire_in: 1 day
     paths:
       - out/
@@ -28,31 +29,60 @@ build-node:
     policy: pull-push
     paths:
       - node_modules/
+      - out/api
+      - out/cache
+      - out/tmp
 
-build-image-branch:
+build-image-alpine-branch:
-  stage: image
   extends:
     - .build-docker
-    - .deploy-branches
-
-  dependencies:
-    - build-node
-
-build-image-tag:
   stage: image
+  except:
+    - tags
+  script:
+    - ./scripts/docker-build.sh --push --default
+  variables:
+    IMAGE_ARCH: alpine
+
+build-image-alpine-tag:
   extends:
     - .build-docker
-    - .deploy-tags
+  stage: image
+  only:
+    - tags
+  script:
+    - ./scripts/docker-build.sh --push --default
+  variables:
+    IMAGE_ARCH: alpine
 
-  dependencies:
+build-image-stretch-branch:
-    - build-node
+  extends: [.build-docker]
+  stage: image
+  except:
+    - tags
+  script:
+    - ./scripts/docker-build.sh --push
+  variables:
+    IMAGE_ARCH: stretch
+
+build-image-stretch-tag:
+  extends:
+    - .build-docker
+  stage: image
+  only:
+    - tags
+  script:
+    - ./scripts/docker-build.sh --push
+  variables:
+    IMAGE_ARCH: stretch
 
 # publish jobs
 publish-npm:
-  stage: publish
   extends:
     - .build-node
-    - .deploy-tags
+  stage: publish
+  only:
+    - tags
 
   dependencies:
     - build-node
@@ -68,15 +98,6 @@ climate-pending:
   script:
     - cc-test-reporter before-build
 
-climate-failure:
-  stage: status-post
-  extends:
-    - .build-climate
-
-  when: on_failure
-  script:
-    - cc-test-reporter after-build --debug --exit-code 1
-
 climate-success:
   stage: status-post
   extends:
@@ -99,27 +120,24 @@ codecov-success:
     - make upload-codecov
 
 github-pending:
-  stage: status-pre
   extends:
     - .build-curl
-
+  stage: status-pre
   script:
-    - ${CI_PROJECT_DIR}/scripts/github-status.sh pending
+    - ./scripts/github-status.sh pending
 
 github-failure:
-  stage: status-post
   extends:
     - .build-curl
-
+  stage: status-post
   when: on_failure
   script:
-    - ${CI_PROJECT_DIR}/scripts/github-status.sh failure
+    - ./scripts/github-status.sh failure
 
 github-success:
-  stage: status-post
   extends:
     - .build-curl
-
+  stage: status-post
   when: on_success
   script:
-    - ${CI_PROJECT_DIR}/scripts/github-status.sh success
+    - ./scripts/github-status.sh success

Dockerfile.alpine

@@ -0,0 +1,16 @@
+FROM node:12-alpine
+
+COPY package.json /app/package.json
+COPY yarn.lock /app/yarn.lock
+
+WORKDIR /app
+
+RUN yarn install --production
+
+COPY . /app
+
+RUN yarn global add file:$(pwd)
+ENV PATH="${PATH}:$(yarn global bin)"
+
+ENTRYPOINT [ "node", "/app/out/index.js" ]
+CMD [ "--help" ]

Dockerfile.stretch

@@ -1,5 +1,4 @@
 FROM node:12-stretch
-# alpine may be smaller, but comes with a 10-15% perf hit
 
 COPY package.json /app/package.json
 COPY yarn.lock /app/yarn.lock
@@ -14,4 +13,4 @@ RUN yarn global add file:$(pwd)
 ENV PATH="${PATH}:$(yarn global bin)"
 
 ENTRYPOINT [ "node", "/app/out/index.js" ]
-CMD [ "--help" ]
+CMD [ "--help" ]

scripts/docker-build.sh

@@ -1,17 +1,27 @@
 #! /bin/bash
 
 IMAGE_PUSH="${1:---skip}"
+IMAGE_DEFAULT="${2:---skip}"
 
 IMAGE_NAME="${CI_PROJECT_PATH}"
-IMAGE_TAG="$(echo "${CI_COMMIT_TAG:-${CI_COMMIT_REF_SLUG}}" | sed -r 's/[^-_a-zA-Z0-9]/-/g')"
+IMAGE_TAG="$(echo "${CI_COMMIT_TAG:-${CI_COMMIT_REF_SLUG}}" | sed -r 's/[^-_a-zA-Z0-9\\.]/-/g')"
-IMAGE_FULL="${IMAGE_NAME}:${IMAGE_TAG}"
+
+IMAGE_SHORT="${IMAGE_NAME}:${IMAGE_TAG}"
+IMAGE_FULL="${IMAGE_NAME}:${IMAGE_TAG}-${IMAGE_ARCH}"
 
 echo "Building image: ${IMAGE_FULL}"
 
-docker build -t "${IMAGE_FULL}" .
+docker build -f "Dockerfile.${IMAGE_ARCH}" -t "${IMAGE_FULL}" .
 
 if [[ "${IMAGE_PUSH}" == "--push" ]];
 then
   echo "Pushing image: ${IMAGE_FULL}"
   docker push "${IMAGE_FULL}"
 fi
+
+if [[ "${IMAGE_DEFAULT}" == "--default" ]];
+then
+  echo "Pushing image (default architecture): ${IMAGE_SHORT}"
+  docker tag "${IMAGE_FULL}" "${IMAGE_SHORT}"
+  docker push "${IMAGE_SHORT}"
+fi