add github workflow for server builds

.github/workflows/build-server.yml

@@ -0,0 +1,49 @@
+name: Build Server
+
+on:
+  pull_request:
+    branches: [main]
+  push:
+    branches: [main]
+    tags: ['v*']
+
+jobs:
+  build-and-push:
+    name: Build and Push
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/${{ github.repository }}
+          # TODO: Customize tagging behavior to our needs.
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=sha
+
+      - name: Login to ghcr.io
+        uses: docker/login-action@v3
+        if: ${{ github.event_name != 'pull_request' }}
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # TODO: Consider adding caching (`cache-from` and `cache-to`) to speed up builds.
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -7,6 +7,9 @@ RUN apk add --update --no-cache openssl python3 make g++
 # Install pnpm.
 ADD package.json .
 RUN corepack enable && corepack prepare --activate
+# Skip prisma code generation during install.
+ENV PRISMA_SKIP_POSTINSTALL_GENERATE=true
+ENV CI=true
 # Fetch all node modules purely based on the pnpm lock file.
 COPY pnpm-lock.yaml .
 RUN --mount=type=cache,id=workspace,target=/root/.local/share/pnpm/store pnpm fetch