Adding Dockerfile and gitea actions

.gitea/workflows/build.yaml

@@ -0,0 +1,60 @@
+name: Build Flutter Web and Docker Image for Local Registry
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Build Flutter Web App
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Install Flutter
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y curl
+          curl -o flutter.tar.xz https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.7.7-stable.tar.xz
+          tar xf flutter.tar.xz
+          export PATH="$PATH:`pwd`/flutter/bin"
+          flutter doctor
+
+      - name: Flutter Pub Get
+        run: |
+          flutter pub get
+
+      - name: Build Flutter Web
+        run: |
+          flutter build web --release
+
+      - name: List Web Build Output
+        run: |
+          ls -l build/web
+
+  docker:
+    name: Build and Push Docker Image to Local Registry
+    runs-on: ubuntu-latest
+    needs: build  # Ensure this job runs after the build job
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Copy Flutter Web Build Files
+        run: |
+          cp -r build/web ./web
+
+      - name: Build Docker Image
+        run: |
+          docker build -t pogdark:latest .
+
+      - name: Push Docker Image to Local Registry
+        run: |
+          docker push pogdark:latest

Dockerfile

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+FROM nginx:1.21.1-alpine
+COPY ./build/web /usr/share/nginx/html