let’s try building the image in the workflow

.github/workflows/check.yml

@@ -1,20 +1,51 @@
 name: check
 on: [push]
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}/e2e
 jobs:
-  # lint:
-  #   runs-on: ubuntu-22.04
-  #   steps:
-  #     - uses: actions/checkout@v4
-  #     - uses: actions/setup-node@v4
-  #       with:
-  #         node-version: 20
-  #     - run: npm ci
-  #       working-directory: react
-  #     - run: npx eslint .
-  #       working-directory: react
-  e2e:
+  lint:
     runs-on: ubuntu-22.04
-    # needs: lint # don't want to waste e2e runs
     steps:
       - uses: actions/checkout@v4
-      - uses: ./.github/actions/e2e-test
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - run: npm ci
+        working-directory: react
+      - run: npx eslint .
+        working-directory: react
+  build-and-push-image:
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Log in to the Container registry
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        with:
+          context: .
+          file: react/test/Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+  e2e:
+    runs-on: ubuntu-22.04
+    needs: build-and-push-image
+    container:
+      image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

.github/actions/e2e-test/Dockerfile → react/test/Dockerfile

@@ -1,12 +1,13 @@
 FROM ubuntu:22.04
 FROM node:20
 
-# RUN apt-get -y update
-# RUN apt-get -y install python3-pip
-# RUN apt-get -y install libgdal-dev
+RUN apt-get -y update
+RUN apt-get -y install python3-pip
+RUN apt-get -y install libgdal-dev
 
-RUN find /home -maxdepth 3 -type d
-RUN pip3 install --break-system-packages -r $GITHUB_WORKSPACE/requirements.txt
+WORKDIR /urbanstats
+COPY ./requirements.txt ./
+RUN pip3 install --break-system-packages -r requirements.txt
 
 RUN apt-get -y install chromium
 RUN apt-get -y install xvfb
@@ -20,4 +21,5 @@ RUN apt-get -y install libc6:i386
 RUN apt-get -y install libx11-6:i386
 RUN apt-get -y install fluxbox
 
-CMD ./$GITHUB_WORKSPACE/test-ci.sh
+COPY ./ ./
+CMD ./test-ci.sh