Add CI/build workflows, Dockerfile, nginx config, update README

.forgejo/workflows/build.yml

@@ -1,13 +1,25 @@
 name: Build and Push Docker Image
+
 on:
   push:
     branches: [main]
+    paths:
+      - 'content/**'
+      - 'static/**'
+      - 'templates/**'
+      - 'themes/**'
+      - 'config.toml'
+      - 'docker/Dockerfile'
+      - 'docker/nginx.conf'
+      - '.forgejo/workflows/build.yml'
+    tags: ['v*']
 
 jobs:
   build:
     runs-on: docker
     container:
       image: catthehacker/ubuntu:act-latest
+
     steps:
       - uses: https://data.forgejo.org/actions/checkout@v4
         with:
@@ -26,11 +38,21 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.REGISTRY_TOKEN }}
 
+      - name: Determine tags
+        id: meta
+        run: |
+          if [[ "${{ github.ref }}" == refs/tags/v* ]]; then
+            TAG="${{ github.ref_name }}"
+            echo "tags=forge.lvl0.xyz/lvl0/lvl0-website:${TAG},forge.lvl0.xyz/lvl0/lvl0-website:latest" >> $GITHUB_OUTPUT
+          else
+            echo "tags=forge.lvl0.xyz/lvl0/lvl0-website:latest" >> $GITHUB_OUTPUT
+          fi
+
       - name: Build and push
         uses: https://data.forgejo.org/docker/build-push-action@v5
         with:
           context: .
-          file: .docker/Dockerfile
+          file: docker/Dockerfile
           platforms: linux/amd64,linux/arm64
           push: true
-          tags: forge.lvl0.xyz/lvl0/lvl0-website:latest
+          tags: ${{ steps.meta.outputs.tags }}

.forgejo/workflows/ci.yml

@@ -0,0 +1,29 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: docker
+    container:
+      image: catthehacker/ubuntu:act-latest
+
+    steps:
+      - uses: https://data.forgejo.org/actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Install Zola
+        run: |
+          curl -sL https://github.com/getzola/zola/releases/download/v0.21.0/zola-v0.21.0-x86_64-unknown-linux-gnu.tar.gz \
+            | tar xz -C /usr/local/bin
+
+      - name: Build
+        run: zola build
+
+      - name: Check links
+        run: zola check --skip-external-links

README.md

@@ -2,9 +2,9 @@
 
 ## Production
 
-This is the docker-compose file needed to host this webiste:
+Pull and run the image with Docker Compose:
 
-```
+```yaml
 services:
   website:
     image: forge.lvl0.xyz/lvl0/lvl0-website:latest
@@ -12,13 +12,17 @@ services:
     ports:
       - 5002:80
     restart: unless-stopped
-networks: {}
 ```
 
+The image is built and pushed automatically on every push to `main`.
+
 ## Development
 
-Run zola:
+Enter the nix-shell, then start the dev server:
 
 ```sh
-zola serve
+nix-shell
+dev-up
 ```
+
+Site will be available at `http://localhost:1111` with live reload.

docker/Dockerfile

@@ -0,0 +1,16 @@
+FROM catthehacker/ubuntu:act-latest AS builder
+ARG TARGETARCH
+WORKDIR /site
+RUN case "$TARGETARCH" in \
+      amd64) ARCH="x86_64-unknown-linux-gnu" ;; \
+      arm64) ARCH="aarch64-unknown-linux-gnu" ;; \
+      *) echo "Unsupported architecture: $TARGETARCH" && exit 1 ;; \
+    esac && \
+    curl -sL "https://github.com/getzola/zola/releases/download/v0.21.0/zola-v0.21.0-${ARCH}.tar.gz" \
+    | tar xz -C /usr/local/bin
+COPY . .
+RUN zola build
+
+FROM nginx:alpine
+COPY --from=builder /site/public /usr/share/nginx/html
+COPY docker/nginx.conf /etc/nginx/conf.d/default.conf

docker/nginx.conf

@@ -0,0 +1,15 @@
+server {
+    listen 80;
+    server_name lvl0.xyz;
+
+    location / {
+        root /usr/share/nginx/html;
+        index index.html;
+        try_files $uri $uri/ =404;
+    }
+
+    location ~* \.(css|js|png|jpg|jpeg|gif|ico|svg|woff|woff2)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+}