Build offline OpenPrestige release bundles

Rename the injector and package it with an embedded payload for Windows, Linux, and macOS x64/ARM64. Add a core-only ImGui native build, multi-platform CI and release packaging, and shared per-user storage with legacy config migration.

.github/workflows/injector.yml

@@ -6,18 +6,85 @@ on:
     paths:
       - "injector/**"
       - "src/**"
+      - "scripts/**"
+      - "build.gradle"
       - ".github/workflows/injector.yml"
 
 jobs:
-  payload:
-    name: Payload jar
-    runs-on: ubuntu-latest
+  core-imgui:
+    name: ImGui (${{ matrix.platform }})
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-latest
+            platform: windows-x86_64
+            toolchain: windows-x86_64
+          - os: ubuntu-latest
+            platform: windows-aarch64
+            toolchain: windows-aarch64
+          - os: ubuntu-latest
+            platform: linux-x86_64
+          - os: ubuntu-latest
+            platform: linux-aarch64
+            toolchain: linux-aarch64
+          - os: macos-14
+            platform: macos-universal
+            toolchain: macos-universal
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-java@v4
         with:
           distribution: temurin
           java-version: "21"
+      - name: Install native build tools
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y cmake g++ g++-aarch64-linux-gnu
+      - name: Install Windows cross compiler
+        if: startsWith(matrix.platform, 'windows-')
+        run: |
+          curl -fL --retry 3 https://github.com/mstorsjo/llvm-mingw/releases/download/20261020/llvm-mingw-20261020-ucrt-ubuntu-22.04-x86_64.tar.xz -o "$RUNNER_TEMP/llvm-mingw.tar.xz"
+          tar -xf "$RUNNER_TEMP/llvm-mingw.tar.xz" -C "$RUNNER_TEMP"
+          echo "$RUNNER_TEMP/llvm-mingw-20261020-ucrt-ubuntu-22.04-x86_64/bin" >> "$GITHUB_PATH"
+      - name: Build core-only ImGui
+        env:
+          TOOLCHAIN: ${{ matrix.toolchain }}
+        run: |
+          if [ -n "$TOOLCHAIN" ]; then
+            python3 scripts/build_imgui_core.py --output "build/core-natives/${{ matrix.platform }}" --toolchain "scripts/imgui-core/toolchains/$TOOLCHAIN.cmake"
+          else
+            python3 scripts/build_imgui_core.py --output "build/core-natives/${{ matrix.platform }}"
+          fi
+      - name: Exercise core JNI with the UI font
+        if: matrix.platform == 'linux-x86_64' || matrix.platform == 'macos-universal'
+        run: |
+          java -Dimgui.library.path="$PWD/build/core-natives/${{ matrix.platform }}" -cp build/imgui-core/deps/imgui-java-binding-1.92.7.1.jar scripts/imgui-core/SmokeTest.java src/main/resources/prestige_ui/fonts/DMSans-Regular.ttf
+      - uses: actions/upload-artifact@v4
+        with:
+          name: imgui-${{ matrix.platform }}
+          path: build/core-natives/*
+          if-no-files-found: error
+
+  payload:
+    name: Payload jar
+    needs: core-imgui
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Check release packaging
+        run: python3 scripts/test_release.py
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: "21"
+      - uses: actions/download-artifact@v4
+        with:
+          pattern: imgui-*
+          merge-multiple: true
+          path: build/core-natives
       - name: Build remapped jar
         run: |
           chmod +x ./gradlew
@@ -33,42 +100,54 @@ jobs:
           if-no-files-found: error
 
   injector:
-    name: Injector (${{ matrix.target }})
+    name: OpenPrestige (${{ matrix.platform.target }})
     needs: payload
-    runs-on: ${{ matrix.os }}
+    runs-on: ${{ matrix.platform.os }}
     strategy:
       fail-fast: false
       matrix:
-        include:
+        platform:
           - os: windows-latest
             target: x86_64-pc-windows-msvc
             name: windows-x86_64
             files: |
-              injector/target/release/PrestigeInjector.exe
+              injector/target/release/OpenPrestigeInjector.exe
               injector/target/release/prestige_native.dll
           - os: ubuntu-latest
             target: x86_64-unknown-linux-gnu
             name: linux-x86_64
             files: |
-              injector/target/release/PrestigeInjector
+              injector/target/release/OpenPrestigeInjector
+              injector/target/release/libprestige_native.so
+          - os: windows-11-arm
+            target: aarch64-pc-windows-msvc
+            name: windows-aarch64
+            files: |
+              injector/target/release/OpenPrestigeInjector.exe
+              injector/target/release/prestige_native.dll
+          - os: ubuntu-24.04-arm
+            target: aarch64-unknown-linux-gnu
+            name: linux-aarch64
+            files: |
+              injector/target/release/OpenPrestigeInjector
               injector/target/release/libprestige_native.so
           - os: macos-13
             target: x86_64-apple-darwin
             name: macos-x86_64
             files: |
-              injector/target/release/PrestigeInjector
+              injector/target/release/OpenPrestigeInjector
               injector/target/release/libprestige_native.dylib
           - os: macos-14
             target: aarch64-apple-darwin
             name: macos-aarch64
             files: |
-              injector/target/release/PrestigeInjector
+              injector/target/release/OpenPrestigeInjector
               injector/target/release/libprestige_native.dylib
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
         with:
-          targets: ${{ matrix.target }}
+          targets: ${{ matrix.platform.target }}
       - name: Download payload jar
         uses: actions/download-artifact@v4
         with:
@@ -81,6 +160,6 @@ jobs:
       - name: Upload injector
         uses: actions/upload-artifact@v4
         with:
-          name: injector-${{ matrix.name }}
-          path: ${{ matrix.files }}
+          name: openprestige-${{ matrix.platform.name }}
+          path: ${{ matrix.platform.files }}
           if-no-files-found: error