Add docker to simplify build

.gitea/workflows/build.yaml

@@ -16,14 +16,13 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    container:
+      image: gitea.tourolle.paris/dtourolle/jellypod-builder:latest
 
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Verify .NET installation
-        run: dotnet --version
-
       - name: Restore dependencies
         run: dotnet restore Jellyfin.Plugin.Jellypod.sln
 
@@ -36,10 +35,7 @@ jobs:
       - name: Build Jellyfin Plugin
         id: jprm
         run: |
-          # Create artifacts directory for JPRM output
           mkdir -p artifacts
-
-          # Build plugin using JPRM
           jprm --verbosity=debug plugin build .
 
           # Find the generated zip file

.gitea/workflows/release.yaml

@@ -14,14 +14,13 @@ on:
 jobs:
   build-and-release:
     runs-on: ubuntu-latest
+    container:
+      image: gitea.tourolle.paris/dtourolle/jellypod-builder:latest
 
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Verify .NET installation
-        run: dotnet --version
-
       - name: Get version
         id: get_version
         run: |
@@ -52,10 +51,7 @@ jobs:
       - name: Build Jellyfin Plugin
         id: jprm
         run: |
-          # Create artifacts directory for JPRM output
           mkdir -p artifacts
-
-          # Build plugin using JPRM
           jprm --verbosity=debug plugin build ./
 
           # Find the generated zip file

Dockerfile.build

@@ -0,0 +1,13 @@
+FROM mcr.microsoft.com/dotnet/sdk:8.0
+
+# Install Python and pip for JPRM
+RUN apt-get update && apt-get install -y \
+    python3 \
+    python3-pip \
+    jq \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install JPRM
+RUN pip install --break-system-packages jprm
+
+WORKDIR /src