wip

.github/workflows/pr-pipeline.yml

@@ -0,0 +1,38 @@
+name: PR pipeline
+
+on:
+  pull_request:
+    branches:
+      - develop
+
+env:
+  IMAGE_NAME: hsldevcom/hsl-map-server
+  TEST_STAGE: tester
+
+jobs:
+  build-check-test:
+    name: Build, check, test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          clean: 'true'
+          fetch-depth: 2
+
+      - name: Lowercase Docker Image Name
+        run: echo "IMAGE_NAME=${IMAGE_NAME,,}" >> "${GITHUB_ENV}"
+
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build tester image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          load: true
+          target: "${{ env.TEST_STAGE }}"
+          tags: "${{ env.IMAGE_NAME }}:${{ env.TEST_STAGE }}"
+
+      - name: Run checks and tests inside Docker
+        run: docker run --rm "${{ env.IMAGE_NAME }}:${{ env.TEST_STAGE }}"

Dockerfile

@@ -1,8 +1,8 @@
-FROM node:16-bullseye-slim
+FROM node:16-bullseye-slim AS base
 
 ENV WORK=/opt/hsl-map-server
 ENV DATA_DIR=${WORK}/data
 ENV NODE_OPTS ""
 ENV NODE_ENV=production
 
 RUN apt-get update \
@@ -27,6 +27,14 @@
 
 COPY . ${WORK}
 
+# tester stage: install devDependencies and run linting; exits non-zero on failures
+FROM base AS tester
+RUN NODE_ENV=development yarn install && yarn cache clean
+RUN node_modules/.bin/eslint .
+
+# production stage: download map data and run the server
+FROM base AS production
+
 RUN mkdir -p ${DATA_DIR}
 
 # OpenMapTiles dataset generated by hsldevcom