Adds required Dockerfiles for Linux Arm64

.github/workflows/ci.yml

@@ -10,10 +10,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        image: ["linux-appimage", "linux-fresh"]
+        image: ["linux-appimage", "linux-arm64-appimage", "linux-arm64-appimage-packaging", "linux-fresh"]
     
     steps:
     - uses: actions/checkout@v3
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+      with:
+        platforms: 'arm64'
     - uses: docker/setup-buildx-action@v2
       name: Setup Docker BuildX system
     - name: Login to DockerHub

linux-arm64-appimage-packaging/Dockerfile

@@ -0,0 +1,44 @@
+FROM arm64v8/ubuntu:20.04
+SHELL ["/bin/bash", "-c"]
+LABEL maintainer="citraemu"
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt update
+RUN apt-get install -y software-properties-common lsb-release curl
+RUN apt-get update
+RUN add-apt-repository -y ppa:ubuntu-toolchain-r/test
+RUN add-apt-repository -y ppa:okirby/qt6-backports
+RUN add-apt-repository -y ppa:okirby/qt6-testing
+RUN add-apt-repository -y ppa:theofficialgman/gpu-tools
+RUN curl -s https://apt.kitware.com/keys/kitware-archive-latest.asc | gpg --dearmor | tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null
+RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 42D5A192B819C5DA
+RUN add-apt-repository -y 'deb https://apt.kitware.com/ubuntu/ focal main'
+RUN apt-get update && apt-get upgrade -y && apt-get dist-upgrade -y
+RUN apt-get install -y \
+            libsdl2-dev \
+            libssl-dev \
+            qt6-base-dev \
+            qt6-base-private-dev \
+            qt6-multimedia-dev \
+            qt6-l10n-tools \
+            qt6-tools-dev \
+            qt6-tools-dev-tools \
+            qt6-documentation-tools \
+            ffmpeg \
+            libavcodec-dev \
+            libavdevice-dev \
+            libavfilter-dev \
+            libavformat-dev \
+            libswresample-dev \
+            libswscale-dev \
+            p7zip-full \
+            wget \
+            unzip \
+            git \
+            ccache \
+            glslang-dev \
+            glslang-tools \
+            patchelf \
+            desktop-file-utils \
+            file

linux-arm64-appimage/Dockerfile

@@ -0,0 +1,65 @@
+FROM ubuntu:20.04
+SHELL ["/bin/bash", "-c"]
+LABEL maintainer="citraemu"
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Create a user account citra (UID 1027) that the container will run as
+RUN useradd -m -u 1027 -s /bin/bash citra
+
+# Update system, install PPAs and install packages for building Citra.
+RUN apt-get update && apt-get full-upgrade -y
+RUN apt-get install -y software-properties-common lsb-release curl
+RUN apt-get update
+RUN add-apt-repository -y ppa:ubuntu-toolchain-r/test
+RUN add-apt-repository -y ppa:okirby/qt6-backports
+RUN add-apt-repository -y ppa:okirby/qt6-testing
+RUN add-apt-repository -y ppa:theofficialgman/gpu-tools
+RUN curl -s https://apt.kitware.com/keys/kitware-archive-latest.asc | gpg --dearmor | tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null
+RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 42D5A192B819C5DA
+RUN add-apt-repository -y 'deb https://apt.kitware.com/ubuntu/ focal main'
+RUN apt-get update && apt-get upgrade -y && apt-get dist-upgrade -y
+
+# Add arm64 architecture
+RUN dpkg --add-architecture arm64
+RUN sh -c "sed \"s|^deb \([a-z\.:/]*\) \([a-z\-]*\) \(.*\)$|deb [arch=amd64] \1 \2 \3\ndeb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports \2 \3|\" /etc/apt/sources.list > /etc/apt/sources.list.new"
+RUN rm /etc/apt/sources.list
+RUN mv /etc/apt/sources.list.new /etc/apt/sources.list
+RUN apt-get update
+RUN apt-get install -y \
+    build-essential \
+    libsdl2-dev:arm64 \
+    libssl-dev:arm64 \
+# Qt 6
+    qt6-base-dev:arm64 \
+    qt6-base-private-dev:arm64 \
+    qt6-multimedia-dev:arm64 \
+    qt6-l10n-tools \
+    qt6-tools-dev:arm64 \
+    qt6-tools-dev-tools:arm64 \
+    qt6-documentation-tools:arm64 \
+# FFmpeg
+    ffmpeg:arm64 \
+    libavcodec-dev:arm64 \
+    libavdevice-dev:arm64 \
+    libavfilter-dev:arm64 \
+    libavformat-dev:arm64 \
+    libswresample-dev:arm64 \
+    libswscale-dev:arm64 \
+# Tools
+    cmake \
+    p7zip-full \
+    wget \
+    unzip \
+    git \
+    ccache \
+    ninja-build \
+    glslang-dev \
+    glslang-tools \
+    patchelf \
+    file \
+    zstd
+    
+# Install GCC 11
+RUN wget https://github.com/xieyubo/gcc-build/releases/download/gcc-11.2.0-1/gcc-11.2.0-1-ubuntu-20.04.deb
+RUN apt install -y ./gcc-11.2.0-1-ubuntu-20.04.deb