Build docker image and push to ghcr

.github/workflows/build-docs-image.yaml

@@ -0,0 +1,34 @@
+name: Build Docs Image & Deploy to GHCR
+
+on:
+  push:
+    branches:
+      - main
+      - add-docs
+  workflow_dispatch:
+
+jobs:
+  push-store-image:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: './docs'
+    steps:
+      - name: 'Checkout GitHub Action'
+        uses: actions/checkout@main
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            ghcr.io/samuelmwangiw/at-laravel-docs:latest

docs/Dockerfile

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+FROM node:lts-alpine as build
+
+WORKDIR /app
+
+COPY . .
+
+RUN apk add --no-cache git && \
+    npm ci && \
+    npm run docs:build
+
+FROM nginx:stable-alpine
+
+LABEL org.opencontainers.image.source="https://github.com/SamuelMwangiW/africastalking-laravel"
+LABEL org.opencontainers.image.licenses="MIT"
+
+COPY --from=build /app/.vitepress/dist /usr/share/nginx/html
+
+EXPOSE 80