Add linux arm64 self-hosted CI. (#3003)

* Add linux arm64 self-hosted CI.

* Update CI build script.

* fix

* Ignore test if FileCheck not found.

---------

Co-authored-by: Yong He <yhe@nvidia.com>

4 files changed, 72 insertions, 11 deletions

diff --git a/.github/workflows/linux-arm64.yml b/.github/workflows/linux-arm64.yml
new file mode 100644
index 000000000..8a2f958a2
--- /dev/null
+++ b/.github/workflows/linux-arm64.yml
@@ -0,0 +1,56 @@
+name: Linux/ARM64 Build and Test
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ['self-hosted', 'Linux', 'ARM64']
+    strategy:
+      matrix:
+        configuration: ['release']
+        compiler: ['gcc']
+        platform: ['aarch64']
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        submodules: 'true'
+        fetch-depth: '0'
+    - name: build
+      run: |
+        CC=${{matrix.compiler}}
+        CONFIGURATION=${{matrix.configuration}}
+        ARCH=${{matrix.platform}}
+        TARGETARCH=${{matrix.platform}}
+        if [[ "$CC" == "clang" ]]; then
+          CFLAGS=-Werror
+          CPPFLAGS=-Werror
+          CXXFLAGS=-Werror
+        fi
+        source ./github_build.sh
+    - uses: actions/upload-artifact@v3
+      with:
+        name: slang-build-${{matrix.configuration}}-${{matrix.platform}}-${{matrix.compiler}}
+        path: |
+          slang.h
+          slang-com-helper.h
+          slang-com-ptr.h
+          slang-tag-version.h
+          slang-gfx.h
+          prelude/*.h
+          bin/**/*.dll
+          bin/**/*.exe
+          bin/**/*.so
+          bin/**/slangc
+          bin/**/slangd
+          docs/*.md
+    - name: test
+      run: 
+        CONFIGURATION=${{matrix.configuration}}
+        CC=${{matrix.compiler}}
+        ARCH=${{matrix.platform}}
+        source ./github_test.sh
diff --git a/github_build.sh b/github_build.sh
index b9c0f24da..357989ccc 100644
--- a/github_build.sh
+++ b/github_build.sh
@@ -1,6 +1,10 @@
 #!/usr/bin/env bash
 # Get premake
+if [[ "aarch64" == "${ARCH}"  ]]; then
+wget https://github.com/shader-slang/slang-binaries/blob/master/premake/premake-5.0.0-alpha16/bin/linux-arm64/premake5?raw=true -O premake5
+else
 wget https://github.com/shader-slang/slang-binaries/blob/master/premake/premake-5.0.0-alpha16/bin/linux-64/premake5?raw=true -O premake5
+fi
 chmod u+x premake5
 
 # generate slang-tag-version.h 
diff --git a/github_test.sh b/github_test.sh
index fb94c95ac..274250a7d 100644
--- a/github_test.sh
+++ b/github_test.sh
@@ -1,12 +1,5 @@
 #!/usr/bin/env bash
 
-# CONFIGURATION=release or debug
-if [ "${CC}" == "gcc" ] && [ "${CONFIGURATION}" == "release" ]
-then
-    SLANG_TEST_CATEGORY=full
-else
-    SLANG_TEST_CATEGORY=smoke
-fi
 
 PLATFORM=$(uname -s | tr '[:upper:]' '[:lower:]')
 ARCHITECTURE=$(uname -m)
@@ -25,6 +18,14 @@ if [ "${ARCHITECTURE}" == "x86_64" ]; then
     ARCHITECTURE="x64"
 fi
 
+# CONFIGURATION=release or debug
+if [ "${CC}" == "gcc" ] && [ "${CONFIGURATION}" == "release" ] && [ "${ARCHITECTURE}" == "x64" ]
+then
+    SLANG_TEST_CATEGORY=full
+else
+    SLANG_TEST_CATEGORY=smoke
+fi
+
 TARGET=${PLATFORM}-${ARCHITECTURE}
 
 OUTPUTDIR=bin/${TARGET}/${CONFIGURATION}/
diff --git a/tools/slang-test/slang-test-main.cpp b/tools/slang-test/slang-test-main.cpp
index 99593bb90..1359b4474 100644
--- a/tools/slang-test/slang-test-main.cpp
+++ b/tools/slang-test/slang-test-main.cpp
@@ -635,10 +635,10 @@ static TestResult _fileCheckTest(
     IFileCheck* fc = context.getFileCheck();
     if(!fc)
     {
-        // TODO(JS):
-        // Do we want to fail or ignore if we don't find file check?
-        testReporter.message(TestMessageType::RunError, "FileCheck is not available");
-        return TestResult::Fail;
+        // Ignore if FileCheck is not available.
+        // We could report an error, but our ARM64 CI doesn't have FileCheck yet.
+        testReporter.message(TestMessageType::Info, "FileCheck is not available");
+        return TestResult::Ignored;
     }
 
     const bool coloredOutput = true;