feat: Add Docker containerization with Gitea Actions

.gitea/workflows/build.yml

@@ -0,0 +1,68 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+env:
+  IMAGE_NAME: karaokepedia
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      # Uncomment if using GitHub Container Registry
+      # - name: Log in to GitHub Container Registry
+      #   uses: docker/login-action@v3
+      #   with:
+      #     registry: ghcr.io
+      #     username: ${{ github.actor }}
+      #     password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Uncomment if using Gitea Container Registry
+      # - name: Log in to Gitea Container Registry
+      #   uses: docker/login-action@v3
+      #   with:
+      #     registry: gitea.yourdomain.com
+      #     username: ${{ secrets.GITEA_USERNAME }}
+      #     password: ${{ secrets.GITEA_PASSWORD }}
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ secrets.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}
+          # Use this for GHCR:
+          # images: ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}
+          # Use this for Gitea:
+          # images: gitea.yourdomain.com/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=latest
+            type=sha,prefix={{branch}}-
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Image digest
+        run: echo ${{ steps.meta.outputs.digest }}