Fix actions and sort docker nightly

.github/workflows/nightly-server.yml

@@ -13,6 +13,11 @@ on:
 
 permissions:
   contents: write
+  packages: write
+
+concurrency:
+  group: nightly-server
+  cancel-in-progress: true
 
 jobs:
   build:
@@ -27,7 +32,7 @@ jobs:
       uses: actions/checkout@v6
 
     - name: Set platform lowercase
-      run: echo "PLATFORM=$('${{ matrix.platform }}'.ToLower())" >> $env:GITHUB_ENV
+      run: echo "MATRIX_PLATFORM=$('${{ matrix.platform }}'.ToLower())" >> $env:GITHUB_ENV
 
     - name: Setup MSVC
       uses: ilammy/msvc-dev-cmd@v1
@@ -40,12 +45,12 @@ jobs:
       env:
         VCPKG_ROOT: "" # Disable vcpkg for CI builds
       with:
-        configurePreset: ${{ env.PLATFORM }}
-        buildPreset: ${{ env.PLATFORM }}-release
+        configurePreset: ${{ env.MATRIX_PLATFORM }}
+        buildPreset: ${{ env.MATRIX_PLATFORM }}-release
         buildPresetAdditionalArgs: "['--target', 'Minecraft.Server']"
 
     - name: Zip Build
-      run: 7z a -r LCEServer${{ matrix.platform }}.zip ./build/${{ env.PLATFORM }}/Minecraft.Server/Release/* -x!*.ipdb -x!*.iobj
+      run: 7z a -r LCEServer${{ matrix.platform }}.zip ./build/${{ env.MATRIX_PLATFORM }}/Minecraft.Server/Release/* -x!*.ipdb -x!*.iobj
 
     - name: Stage artifacts
       run: |
@@ -55,7 +60,7 @@ jobs:
     - name: Stage exe and pdb
       if: matrix.platform == 'Windows64'
       run: |
-        Copy-Item ./build/${{ env.PLATFORM }}/Minecraft.Server/Release/Minecraft.Server.exe staging/
+        Copy-Item ./build/${{ env.MATRIX_PLATFORM }}/Minecraft.Server/Release/Minecraft.Server.exe staging/
 
     - name: Upload artifacts
       uses: actions/upload-artifact@v6
@@ -88,6 +93,69 @@ jobs:
         files: |
           artifacts/*
 
+  docker-publish:
+    name: Build and Push Docker Image
+    runs-on: ubuntu-latest
+    needs: build
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v6
+
+    - name: Download dedicated server runtime from artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: build-Windows64
+        path: .artifacts/
+
+    - name: Prepare Docker runtime directory
+      shell: bash
+      run: |
+        set -euo pipefail
+
+        rm -rf runtime
+        mkdir -p runtime
+        unzip .artifacts/LCEServerWindows64.zip -d runtime
+
+    - name: Compute image name
+      id: image
+      shell: bash
+      run: |
+        owner="$(echo "${{ vars.CONTAINER_REGISTRY_OWNER || github.repository_owner }}" | tr '[:upper:]' '[:lower:]')"
+        image_tag="nightly"
+        # if [[ "${{ github.ref }}" != "refs/heads/main" ]]; then
+        #   image_tag="nightly-test"
+        # fi
+        echo "owner=$owner" >> "$GITHUB_OUTPUT"
+        echo "image=ghcr.io/$owner/minecraft-lce-dedicated-server" >> "$GITHUB_OUTPUT"
+        echo "image_tag=$image_tag" >> "$GITHUB_OUTPUT"
+
+    - name: Extract Docker metadata
+      id: meta
+      uses: docker/metadata-action@v5
+      with:
+        images: ${{ steps.image.outputs.image }}
+        tags: |
+          type=raw,value=${{ steps.image.outputs.image_tag }}
+
+    - name: Login to GHCR
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ secrets.GHCR_USERNAME || github.actor }}
+        password: ${{ secrets.GHCR_TOKEN || secrets.GITHUB_TOKEN }}
+
+    - name: Build and push image
+      uses: docker/build-push-action@v6
+      with:
+        context: .
+        file: docker/dedicated-server/Dockerfile
+        push: true
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}
+        build-args: |
+          MC_RUNTIME_DIR=runtime
+
   cleanup:
     needs: [build, release]
     if: always()