add Dockerfile and build workflows

.github/workflows/build.yml

@@ -0,0 +1,50 @@
+name: Build
+
+on:
+  workflow_call:
+    inputs:
+      latest:
+        description: "If the container should be tagged as latest."
+        type: boolean
+        required: false
+        default: false
+      push:
+        description: "If the built container should be pushed."
+        type: boolean
+        required: false
+        default: false
+
+jobs:
+  build:
+    name: Build docker image
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to Github Container Registry
+        if: ${{ inputs.push }}
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Create SHA Container Tag
+        id: sha_tag
+        run: |
+          tag=$(cut -c 1-7 <<< $GITHUB_SHA)
+          echo "::set-output name=tag::$tag"
+
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          file: ./Dockerfile
+          push: ${{ inputs.push }}
+          tags: |
+            ghcr.io/abandontech/abandontechsite:${{ steps.sha_tag.outputs.tag }}
+            ${{ inputs.latest && 'ghcr.io/abandontech/abandontechsite:latest' || '' }}

.github/workflows/main.yml

@@ -0,0 +1,12 @@
+name: Main
+
+on:
+  push:
+    branches: main
+
+jobs:
+  build:
+    uses: ./.github/workflows/build.yml
+    with:
+      latest: true
+      push: true

.github/workflows/pull_request.yml

@@ -0,0 +1,13 @@
+name: Pull Request
+
+on:
+  pull_request:
+    branches: main
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    uses: ./.github/workflows/build.yml

Dockerfile

@@ -0,0 +1,33 @@
+FROM node:20 as deps
+
+WORKDIR /app
+
+# Install dependencies based on the preferred package manager
+COPY package.json yarn.lock ./
+RUN yarn install
+
+FROM node:20-alpine AS builder
+
+WORKDIR /build
+
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+RUN yarn run nuxt build
+
+FROM builder AS runner
+
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+RUN addgroup -g 1001 -S nodejs
+RUN adduser -S nuxt -u 1001
+
+COPY --from=builder /build/.output ./.output
+
+USER nuxt
+
+EXPOSE 3000
+
+CMD ["node", ".output/server/index.mjs"]