Download rulesets when building docker images

Author: MingxuanGame

.github/workflows/push-to-github-packages.yml

@@ -7,13 +7,17 @@ on:
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: googuteam/osu-performance-server
+  RULESET_REPO: GooGuTeam/custom-rulesets
 
 jobs:
   build:
     runs-on: ubuntu-latest
     permissions:
       contents: read
       packages: write
+    strategy:
+      matrix:
+        rulesets: [ true, false ]
 
     steps:
       - name: Checkout repository
@@ -29,15 +33,31 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Set Docker tags
+        id: tags
+        run: |
+          if [ "${{ matrix.rulesets }}" = "true" ]; then
+            echo "TAG_CUSTOM=true" >> $GITHUB_ENV
+            echo "IMAGE_TAG_SHA=${{ github.sha }}-custom-rulesets" >> $GITHUB_ENV
+            echo "IMAGE_TAG=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:custom-rulesets" >> $GITHUB_ENV
+          else
+            echo "TAG_CUSTOM=false" >> $GITHUB_ENV
+            echo "IMAGE_TAG_SHA=${{ github.sha }}" >> $GITHUB_ENV
+            echo "IMAGE_TAG=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest" >> $GITHUB_ENV
+          fi
+
       - name: Build and push Docker image
         uses: docker/build-push-action@v5
         with:
           context: .
           file: ./Dockerfile
           push: true
-          tags: |
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
           platforms: linux/amd64,linux/arm64
           cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-to: type=gha,mode=max
+          build-args: |
+            DOWNLOAD_RULESETS=${{ matrix.rulesets }}
+            RULESET_REPO=${{ env.RULESET_REPO }}
+          tags: |
+            ${{ env.IMAGE_TAG }}
+            ${{ env.IMAGE_TAG_SHA }}

Dockerfile

@@ -10,32 +10,58 @@ RUN dotnet restore osu-performance-server.sln
 
 COPY PerformanceServer/ PerformanceServer/
 
-RUN dotnet nuget locals all --clear
-
 ARG PUBLISH_CONFIGURATION=Release
 RUN dotnet publish PerformanceServer/PerformanceServer.csproj \
     -c $PUBLISH_CONFIGURATION \
     -o /app/publish
+    
+RUN dotnet nuget locals all --clear
 
 # -------- Runtime Stage --------
 FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS runtime
 WORKDIR /app
 
-RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
+ARG RULESET_REPO="GooGuTeam/custom-rulesets"
+ENV RULESET_REPO=${RULESET_REPO}
+ARG DOWNLOAD_RULESETS=false
+ENV DOWNLOAD_RULESETS=${DOWNLOAD_RULESETS}
+
+RUN apt-get update && apt-get install -y curl jq && rm -rf /var/lib/apt/lists/*
+
+VOLUME ["/data"]
 
 ENV ASPNETCORE_URLS=http://0.0.0.0:8080 \
     SAVE_BEATMAP_FILES=false \
     BEATMAPS_PATH=/data/beatmaps \
     RULESETS_PATH=/data/rulesets \
     MAX_BEATMAP_FILE_SIZE=5242880
 
-VOLUME ["/data"]
-
 COPY --from=build /app/publish .
 
+RUN mkdir -p /tmp/rulesets && \
+    if [ "$DOWNLOAD_RULESETS" = "true" ]; then \
+        echo "Fetching latest release from GitHub repo: $RULESET_REPO"; \
+        API_URL="https://api.github.com/repos/${RULESET_REPO}/releases/latest"; \
+        echo "API: $API_URL"; \
+        ASSETS=$(curl -sL "$API_URL" | jq -r '.assets[] | select(.name | endswith(".dll")) | .browser_download_url'); \
+        if [ -z "$ASSETS" ]; then \
+            echo "No DLL assets found in the latest release."; \
+        else \
+            echo "$ASSETS" | while read -r url; do \
+                echo "Downloading $url"; \
+                curl -L -o "/tmp/rulesets/$(basename "$url")" "$url"; \
+            done; \
+        fi; \
+    else \
+        echo "Skipping ruleset download."; \
+    fi
+
 EXPOSE 8080
 
 HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
   CMD curl http://127.0.0.1:8080 || exit 1
 
-ENTRYPOINT ["dotnet", "PerformanceServer.dll"]
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]

entrypoint.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+set -e
+
+mkdir -p /data/rulesets
+
+for f in /tmp/rulesets/*.dll; do
+    if [ -f "$f" ]; then
+        dest="/data/rulesets/$(basename "$f")"
+        if [ ! -f "$dest" ]; then
+            echo "Copying $(basename "$f") to /data/rulesets"
+            cp "$f" "$dest"
+        else
+            echo "$(basename "$f") already exists, skipping"
+        fi
+    fi
+done
+
+exec dotnet /app/PerformanceServer.dll