Optimize CI and dockerfile caching

.gitlab-ci.yml

@@ -1,6 +1,7 @@
 image: docker:stable
 
 stages:
+- build frontend
 - build
 - manifest
 
@@ -8,13 +9,33 @@ default:
   before_script:
   - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
 
+build frontend:
+  image: node:lts-alpine
+  stage: build frontend
+  before_script: []
+  variables:
+    NODE_ENV: "production"
+  cache:
+    paths:
+    - maubot/management/frontend/node_modules
+  script:
+  - cd maubot/management/frontend
+  - yarn --prod
+  - yarn build
+  - mv build ../../../frontend
+  artifacts:
+    paths:
+    - frontend
+    expire_in: 1 hour
+
 build amd64:
   stage: build
   tags:
   - amd64
   script:
+  - echo frontend >> .dockerignore
   - docker pull $CI_REGISTRY_IMAGE:latest || true
-  - docker build --pull --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-amd64 .
+  - docker build --pull --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-amd64 . -f Dockerfile.ci
   - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-amd64
   - docker rmi $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-amd64
 
@@ -23,8 +44,9 @@ build arm64:
   tags:
   - arm64
   script:
+  - echo frontend >> .dockerignore
   - docker pull $CI_REGISTRY_IMAGE:latest || true
-  - docker build --pull --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-arm64 .
+  - docker build --pull --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-arm64 . -f Dockerfile.ci
   - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-arm64
   - docker rmi $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-arm64
 

Dockerfile

@@ -5,33 +5,36 @@ RUN cd /frontend && yarn --prod && yarn build
 
 FROM alpine:3.11
 
-ENV UID=1337 \
-    GID=1337
+COPY requirements.txt /opt/maubot/requirements.txt
+WORKDIR /opt/maubot
+RUN apk add --no-cache --virtual .build-deps \
+        python3-dev \
+        build-base \
+        git \
+    && apk add --no-cache \
+        ca-certificates \
+        su-exec \
+        py3-aiohttp \
+        py3-sqlalchemy \
+        py3-attrs \
+        py3-bcrypt \
+        py3-cffi \
+        py3-pillow \
+        py3-magic \
+        py3-psycopg2 \
+        py3-ruamel.yaml \
+        py3-jinja2 \
+        py3-click \
+        py3-packaging \
+        py3-markdown \
+    && pip3 install -r requirements.txt \
+        feedparser dateparser langdetect python-gitlab \
+    && apk del .build-deps
+# TODO remove pillow, magic and feedparser when maubot supports installing dependencies
 
 COPY . /opt/maubot
 COPY --from=frontend-builder /frontend/build /opt/maubot/frontend
-WORKDIR /opt/maubot
-RUN apk add --no-cache \
-      py3-aiohttp \
-      py3-sqlalchemy \
-      py3-attrs \
-      py3-bcrypt \
-      py3-cffi \
-      build-base \
-      python3-dev \
-      ca-certificates \
-      su-exec \
-      py3-pillow \
-      py3-magic \
-      py3-psycopg2 \
-      py3-ruamel.yaml \
-      py3-jinja2 \
-      py3-click \
-      py3-packaging \
-      py3-markdown \
-      && pip3 install -r requirements.txt feedparser dateparser langdetect python-gitlab
-# TODO remove pillow, magic and feedparser when maubot supports installing dependencies
-
+ENV UID=1337 GID=1337
 VOLUME /data
 
 CMD ["/opt/maubot/docker/run.sh"]

Dockerfile.ci

@@ -0,0 +1,34 @@
+FROM alpine:3.11
+
+COPY requirements.txt /opt/maubot/requirements.txt
+WORKDIR /opt/maubot
+RUN apk add --no-cache --virtual .build-deps \
+        python3-dev \
+        build-base \
+        git \
+    && apk add --no-cache \
+        ca-certificates \
+        su-exec \
+        py3-aiohttp \
+        py3-sqlalchemy \
+        py3-attrs \
+        py3-bcrypt \
+        py3-cffi \
+        py3-pillow \
+        py3-magic \
+        py3-psycopg2 \
+        py3-ruamel.yaml \
+        py3-jinja2 \
+        py3-click \
+        py3-packaging \
+        py3-markdown \
+    && pip3 install -r requirements.txt \
+        feedparser dateparser langdetect python-gitlab \
+    && apk del .build-deps
+# TODO remove pillow, magic and feedparser when maubot supports installing dependencies
+
+COPY . /opt/maubot
+ENV UID=1337 GID=1337
+VOLUME /data
+
+CMD ["/opt/maubot/docker/run.sh"]