.dockerignore

@@ -12,7 +12,6 @@ data
 .DS_Store
 npm-debug.log*
 Dockerfile
-Dockerfile.check
 .dockerignore
 docker-compose.yml
 extracted

.forgejo/workflows/build.yml

@@ -17,9 +17,11 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Lint and test
-        # Built, not mounted: this job runs in a container, so a host bind mount
+        # In the runner's own Docker, so this needs no extra actions. A failure
-        # of $PWD arrives empty. A failure here stops the image being built.
+        # here stops the image being built, rather than deploying a broken one.
-        run: docker build -f Dockerfile.check -t printhive-check .
+        run: |
+          docker run --rm -v "$PWD":/src -w /src node:22-bookworm-slim \
+            sh -c "npm ci --no-audit --no-fund && npm run lint && npm test"
 
       - name: Log in to the Forgejo container registry
         # REGISTRY_TOKEN = a Forgejo access token with write:package scope, added

Dockerfile.check

@@ -1,11 +0,0 @@
-# Lint and tests, run in CI. A build context rather than a bind mount, because
-# the CI job runs inside a container of its own — $PWD there means nothing to
-# the Docker daemon, so a mounted folder arrives empty.
-FROM node:22-bookworm-slim
-WORKDIR /src
-
-COPY package.json package-lock.json ./
-RUN npm ci --no-audit --no-fund
-
-COPY . .
-RUN npm run lint && npm test