Added very basic SDL2 demo app

.github/workflows/ballfield.yml

@@ -30,8 +30,7 @@ jobs:
     env:
       APP_NAME: ballfield
       # It takes one hour per one architecture to build Boost and ICU libraries, and Github limits CI script duration to 6 hours
-      #ARCH_LIST: armeabi-v7a arm64-v8a x86 x86_64
-      ARCH_LIST: arm64-v8a
+      ARCH_LIST: armeabi-v7a arm64-v8a x86 x86_64
 
     runs-on: ubuntu-latest
 

.github/workflows/sdl2-demo.yml

@@ -0,0 +1,89 @@
+#  Copyright (C) 2021-2021 Sergii Pylypenko <x.pelya.x@gmail.com>
+#
+#  This software is provided 'as-is', without any express or implied
+#  warranty.  In no event will the authors be held liable for any damages
+#  arising from the use of this software.
+#
+#  Permission is granted to anyone to use this software for any purpose,
+#  including commercial applications, and to alter it and redistribute it
+#  freely, subject to the following restrictions:
+#
+#  1. The origin of this software must not be misrepresented; you must not
+#     claim that you wrote the original software. If you use this software
+#     in a product, an acknowledgment in the product documentation would be
+#     appreciated but is not required. 
+#  2. Altered source versions must be plainly marked as such, and must not be
+#     misrepresented as being the original software.
+#  3. This notice may not be removed or altered from any source distribution.
+
+name: sdl2-demo
+on:
+  push:
+    branches:
+      - '*'
+    tags:
+      - '*'
+  pull_request: {}
+
+jobs:
+  build:
+    env:
+      APP_NAME: sdl2-demo
+      # It takes one hour per one architecture to build Boost and ICU libraries, and Github limits CI script duration to 6 hours
+      ARCH_LIST: armeabi-v7a arm64-v8a x86 x86_64
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out the repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+          submodules: false
+
+      - name: Check out submodules
+        # There are many more submodules in this repo, we don't need them all
+        run: >
+          git submodule update --init --recursive --depth=1
+          project/jni/boost/src project/jni/iconv/src
+          project/jni/sdl2 project/jni/sdl2_image
+          project/jni/sdl2_mixer project/jni/sdl2_ttf
+
+      - name: Symlink the application dir
+        run: |
+          ln -s ${APP_NAME} project/jni/application/src
+
+      - name: Set architectures list
+        run: |
+          sed -i "s/MultiABI=.*/MultiABI='${ARCH_LIST}'/g" project/jni/application/src/AndroidAppSettings.cfg
+
+      - name: Build Boost, ICU, and OpenSSL
+        run: |
+          export PATH=$ANDROID_NDK_LATEST_HOME:$PATH
+          ./changeAppSettings.sh
+
+      - name: Set up Gradle and Android SDK licenses
+        working-directory: project
+        run: |
+          for Y in `seq 20`; do echo y; done | sudo $ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager --licenses
+          ./gradlew assembleRelease || true
+          for Y in `seq 20`; do echo y; done | sudo $ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager --licenses --sdk_root=`pwd`
+          mkdir -p $HOME/.android
+          keytool -genkey -v -keystore $HOME/.android/debug.keystore -storepass android -alias androiddebugkey -keypass android -keyalg RSA -keysize 2048 -validity 10000 -dname "CN=Debug, OU=Debug, O=Debug, L=Debug, ST=Debug, C=Debug"
+
+      - name: Hyper turbo build script GOOOOOOOOOOOO
+        run: |
+          export PATH=$ANDROID_NDK_LATEST_HOME:$ANDROID_SDK_ROOT/build-tools/31.0.0:$PATH
+          ./build.sh
+
+      - name: Package
+        run: |
+          mkdir -p upload/
+          mv project/app/build/outputs/apk/release/app-release.apk upload/${APP_NAME}.apk
+
+      # Github actions is dumb and won't let you download single files from artifacts, so break up the artifacts instead
+      - uses: actions/upload-artifact@v2
+        with:
+          name: ${{env.APP_NAME}}
+          path: upload
+          if-no-files-found: error