Almalinux dockerfiles + workflows (#438)

* Add AlmaLinux8 (substitute for RHEL8) workflows and Dockerfiles

- Add AlmaLinux8 Dockerfile (with FFmpeg, glslang,
  Vulkan SDK, GLFW built from source for glibc 2.28 compatibility)

Author: sshi-amd

.github/build_tools/configure_ci.py

@@ -20,6 +20,7 @@
 DISTRO_MAP = {
     "ubuntu-22.04": {"image": "ghcr.io/rocm/rocm-examples-ubuntu-22.04:latest", "label": "Ubuntu 22.04"},
     "sles-15.7":    {"image": "ghcr.io/rocm/rocm-examples-sles-15.7:latest",    "label": "SLES 15.7"},
+    "almalinux-8":  {"image": "ghcr.io/rocm/rocm-examples-almalinux-8:latest",  "label": "AlmaLinux 8"},
 }
 
 def _is_all(value):

.github/workflows/ci_nightly.yml

@@ -40,6 +40,7 @@ on:
         - all
         - ubuntu-22.04
         - sles-15.7
+        - almalinux-8
 
 permissions:
   contents: read

.github/workflows/ci_therock.yml

@@ -61,6 +61,7 @@ on:
         - all
         - ubuntu-22.04
         - sles-15.7
+        - almalinux-8
 
 permissions:
   contents: read

Dockerfiles/almalinux-8.Dockerfile

@@ -0,0 +1,106 @@
+FROM almalinux:8
+
+ARG VULKAN_SDK_VERSION=1.4.335.0
+ARG GLFW_VERSION=3.4
+ARG GLSLANG_VERSION=13.1.1
+
+# GPU_TARGET and THEROCK_FAMILY are set at workflow runtime, not in the base image
+ENV VULKAN_SDK_VERSION=${VULKAN_SDK_VERSION}
+
+RUN dnf install -y dnf-plugins-core && \
+    dnf config-manager --set-enabled powertools && \
+    dnf update -y && \
+    dnf install -y \
+        unzip \
+        xz \
+        gcc \
+        gcc-c++ \
+        gcc-toolset-13-gcc-c++ \
+        gcc-toolset-13-libstdc++-devel \
+        make \
+        wget \
+        git \
+        curl \
+        nasm \
+        python3.11 \
+        python3.11-pip \
+        elfutils-devel \
+        mesa-libGL-devel \
+        wayland-devel \
+        libxkbcommon-devel \
+        libXcursor-devel \
+        libXi-devel \
+        libXinerama-devel \
+        libXrandr-devel \
+        libatomic && \
+    dnf clean all
+
+# GCC 8's libstdc++fs has an ABI-incompatible std::filesystem::path layout vs
+# the one expected by TheRock's libhsa-runtime64.so (built with a newer GCC).
+# GCC 13 from gcc-toolset-13 provides a compatible implementation.
+ENV PATH="/opt/rh/gcc-toolset-13/root/usr/bin:${PATH}" \
+    LD_LIBRARY_PATH="/opt/rh/gcc-toolset-13/root/usr/lib/gcc/x86_64-redhat-linux/13"
+
+# ============================================================================
+# Python virtual environment (ready for ROCm wheel or tarball installation)
+# ROCm installation is delegated to the CI workflow to support both methods
+# ============================================================================
+
+RUN python3.11 -m venv /opt/venv && \
+    /opt/venv/bin/pip install --upgrade pip && \
+    /opt/venv/bin/pip install pyyaml cmake
+
+ENV PATH="/opt/venv/bin:${PATH}"
+ENV VIRTUAL_ENV="/opt/venv"
+
+# Build GLFW from source (not available in RHEL 8 repos)
+WORKDIR /tmp
+RUN wget https://github.com/glfw/glfw/releases/download/${GLFW_VERSION}/glfw-${GLFW_VERSION}.zip && \
+    unzip glfw-${GLFW_VERSION}.zip && \
+    cmake -S glfw-${GLFW_VERSION} -B glfw-${GLFW_VERSION}/build \
+        -DGLFW_BUILD_EXAMPLES=OFF \
+        -DGLFW_BUILD_TESTS=OFF \
+        -DGLFW_BUILD_DOCS=OFF && \
+    cmake --build glfw-${GLFW_VERSION}/build --target install && \
+    rm -rf /tmp/glfw-${GLFW_VERSION}*
+
+# Build glslang from source (Vulkan SDK prebuilt binaries require glibc 2.34+,
+# but RHEL 8 ships glibc 2.28)
+RUN git clone --branch ${GLSLANG_VERSION} --depth 1 https://github.com/KhronosGroup/glslang.git && \
+    cmake -S glslang -B glslang/build \
+        -DCMAKE_BUILD_TYPE=Release \
+        -DENABLE_OPT=OFF \
+        -DENABLE_CTEST=OFF && \
+    cmake --build glslang/build -j$(nproc) --target glslang-standalone && \
+    cp glslang/build/StandAlone/glslang /usr/local/bin/glslangValidator && \
+    rm -rf /tmp/glslang
+
+# Install Vulkan SDK (headers, libraries, and layers)
+ENV VULKAN_SDK=/opt/vulkan-sdk/${VULKAN_SDK_VERSION}/x86_64
+RUN mkdir -p /opt/vulkan-sdk && \
+    wget https://sdk.lunarg.com/sdk/download/${VULKAN_SDK_VERSION}/linux/vulkansdk-linux-x86_64-${VULKAN_SDK_VERSION}.tar.xz && \
+    tar -xvf vulkansdk-linux-x86_64-${VULKAN_SDK_VERSION}.tar.xz -C /opt/vulkan-sdk && \
+    rm vulkansdk-linux-x86_64-${VULKAN_SDK_VERSION}.tar.xz && \
+    cp /usr/local/bin/glslangValidator ${VULKAN_SDK}/bin/glslangValidator
+
+ENV PATH="${VULKAN_SDK}/bin:${PATH}"
+ENV LD_LIBRARY_PATH="${VULKAN_SDK}/lib:${LD_LIBRARY_PATH}"
+ENV VK_ADD_LAYER_PATH="${VULKAN_SDK}/share/vulkan/explicit_layer.d"
+ENV PKG_CONFIG_PATH="${VULKAN_SDK}/share/pkgconfig:${VULKAN_SDK}/lib/pkgconfig"
+
+# Build FFmpeg from source (not available in RHEL 8 repos)
+WORKDIR /tmp
+RUN wget https://ffmpeg.org/releases/ffmpeg-4.4.6.tar.xz && \
+    tar -xvf ffmpeg-4.4.6.tar.xz && \
+    cd ffmpeg-4.4.6 && \
+    ./configure --enable-pic --enable-shared && \
+    make -j$(nproc) && \
+    make install && \
+    ldconfig && \
+    rm -rf /tmp/ffmpeg-4.4.6*
+
+ENV HIP_PLATFORM=amd
+
+WORKDIR /workspace
+
+CMD ["/bin/bash"]