Add Dockerfile and gitea workflow

.gitea/workflows/build-image.yaml

@@ -0,0 +1,42 @@
+name: Build OCI Image
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+    tags:
+      - 'v*'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          # list of Docker images to use as base name for tags
+          images: |
+            harbor.yadunut.dev/yadunut/yadunut.dev
+          # generate Docker tags based on the following events/attributes
+          tags: |
+            type=sha,suffix=-{{ commit_date 'X' }}
+            type=ref,event=branch
+            type=semver,pattern={{version}}
+
+      - name: Login to Harbor
+        uses: docker/login-action@v3
+        with:
+          registry: harbor.yadunut.dev
+          username: ${{ secrets.HARBOR_USERNAME }}
+          password: ${{ secrets.HARBOR_PASSWORD }}
+      - name: Setup Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.gitignore

@@ -0,0 +1,18 @@
+*
+!.gitignore
+!flake.lock
+!flake.nix
+!zine.ziggy
+!Dockerfile
+!layouts/
+!layouts/**
+
+!content/
+!content/**
+
+!assets/
+!assets/**
+
+!.gitea/
+!.gitea/workflows/
+!.gitea/workflows/**

Dockerfile

@@ -0,0 +1,25 @@
+FROM alpine:3.22.1 as zine
+ARG ZINE_VERSION=v0.11.1
+
+ARG TARGETARCH
+RUN apk add --no-cache curl tar xz \
+  && case "$TARGETARCH" in \
+  amd64)  Z_ARCH="x86_64-linux-musl";; \
+  arm64)  Z_ARCH="aarch64-linux-musl";; \
+  *) echo "Unsupported TARGETARCH: $TARGETARCH" && exit 1;; \
+  esac \
+  && curl -L "https://github.com/kristoff-it/zine/releases/download/${ZINE_VERSION}/${Z_ARCH}.tar.xz" -o /tmp/zine.tar.xz \
+  && tar -C /usr/local/bin -xJf /tmp/zine.tar.xz zine \
+  && chmod +x /usr/local/bin/zine \
+  && zine --version
+
+FROM alpine:3.22.1 as builder
+COPY --from=zine /usr/local/bin/zine /usr/local/bin/zine
+WORKDIR /site
+COPY . .
+RUN zine release
+
+FROM nginx:alpine3.22 AS runner
+COPY --from=builder /site/public/ /usr/share/nginx/html/
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]