chore: setup CD

.github/workflows/cd.yml

@@ -0,0 +1,31 @@
+name: 📦 CD
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    name: Build and push Docker image
+    steps:
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Inject enhanced GitHub environment variables
+        uses: rlespinasse/github-slug-action@v5
+      - name: Login to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ github.token }}
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          tags: |
+            ghcr.io/${{ env.GITHUB_REPOSITORY_OWNER_PART_SLUG }}/sites-faciles:${{ env.GITHUB_REF_SLUG }}
+            latest
+          cache-from: type=registry,ref=ghcr.io/${{ env.GITHUB_REPOSITORY_OWNER_PART_SLUG }}/sites-faciles:${{ env.GITHUB_REF_SLUG }}
+          cache-to: type=inline

Dockerfile

@@ -13,15 +13,18 @@ ENV POETRY_HOME=/opt/poetry
 ENV POETRY_VENV=/opt/poetry-venv
 ENV POETRY_CACHE_DIR=/opt/.cache
 
+# Needed for docker build to succeed
+ENV DATABASE_URL=postgres://user:password@localhost:5432/db
+
 # Add new user to run the whole thing as non-root.
 RUN set -ex \
-    && addgroup app \
-    && adduser --ingroup app --home ${APP_DIR} --disabled-password app;
+  && addgroup --gid 1000 app \
+  && adduser --uid 1000 --gid 1000 --home ${APP_DIR} --disabled-password app;
 
 # Install poetry separated from system interpreter
 RUN python3 -m venv ${POETRY_VENV} \
-    && ${POETRY_VENV}/bin/pip install -U pip setuptools \
-    && ${POETRY_VENV}/bin/pip install poetry==${POETRY_VERSION}
+  && ${POETRY_VENV}/bin/pip install -U pip setuptools \
+  && ${POETRY_VENV}/bin/pip install poetry==${POETRY_VERSION}
 
 # Add `poetry` to PATH
 ENV PATH="${PATH}:${POETRY_VENV}/bin"