build: add Docker support

.github/workflows/build.yml

@@ -3,10 +3,12 @@ name: Build
 on:
   push:
     branches:
-      - "*"
+      - "**"
+    tags:
+      - '[0-9]+.[0-9]+.[0-9]+'
   pull_request:
     branches:
-      - "*"
+      - "**"
     types: [opened, synchronize, reopened]
 
 concurrency:
@@ -168,10 +170,9 @@ jobs:
     name: Deploy artifacts
     needs: [build-win, build-linux, build-macos]
     runs-on: ubuntu-latest
-    if: github.event_name == 'push' && github.ref == 'refs/heads/master'
+    if: github.ref_type == 'tag'
     steps:
       - name: Setup main environment
-        if: github.ref == 'refs/heads/master'
         run: echo "ALTERWARE_MASTER_SERVER_PATH=${{ secrets.ALTERWARE_MASTER_SERVER_SSH_PATH  }}" >> $GITHUB_ENV
 
       - name: Download Release binaries
@@ -193,3 +194,61 @@ jobs:
 
       - name: Publish changes
         run: ssh ${{ secrets.ALTERWARE_MASTER_SERVER_SSH_USER }}@${{ secrets.ALTERWARE_MASTER_SERVER_SSH_ADDRESS }} ${{ secrets.ALTERWARE_SSH_SERVER_PUBLISH_COMMAND }}
+
+  docker:
+    name: Create Docker Image
+    needs: [build-win, build-linux, build-macos]
+    runs-on: ubuntu-latest
+    if: github.ref_type == 'tag'
+    steps:
+      - name: Check out files
+        uses: actions/checkout@main
+        with:
+          sparse-checkout: |
+            Dockerfile
+            README.md
+          sparse-checkout-cone-mode: false
+
+      - name: Download Release binaries
+        uses: actions/download-artifact@main
+
+      - name: Compress Binaries
+        run: |
+          for dir in */; do
+            if [[ $dir == *"windows"* ]]; then
+              cd "$dir" && zip -r "../${dir%/}.zip" . && cd ..
+            else
+              tar -czvf "${dir%/}.tar.gz" -C "$dir" .
+            fi
+          done
+        shell: bash
+
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v3.2.0
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v3.1.0
+        with:
+          username: ${{ secrets.DOCKERHUB_USER }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - id: meta
+        uses: docker/metadata-action@v5.5.1
+        with:
+          images: |
+            alterware/master-server
+          tags: |
+            ${{ github.ref_name }}
+            latest
+
+      - name: Build and Push Docker Image
+        id: build-and-push
+        uses: docker/build-push-action@v5.1.0
+        with:
+          context: .
+          platforms: linux/amd64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max