[llvm] [workflows] Build a container for running CI on github actions (PR #75286)

[Aiden Grossman via llvm-commits]

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@@ -0,0 +1,52 @@
+FROM docker.io/library/ubuntu:22.04 as base
+ENV LLVM_SYSROOT=/opt/llvm/
+
+FROM base as toolchain
+ENV LLVM_MAJOR=17
+ENV LLVM_VERSION=${LLVM_MAJOR}.0.6
+ENV LLVM_DIRNAME=clang+llvm-${LLVM_VERSION}-x86_64-linux-gnu-ubuntu-22.04
+ENV LLVM_FILENAME=${LLVM_DIRNAME}.tar.xz
+
+RUN apt-get update && \
+    apt-get install -y \
+    curl \
+    xz-utils
+
+RUN mkdir -p $LLVM_SYSROOT/bin/ $LLVM_SYSROOT/lib/
+
+RUN curl -O -L https://github.com/llvm/llvm-project/releases/download/llvmorg-$LLVM_VERSION/$LLVM_FILENAME
+#COPY $LLVM_FILENAME .
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boomanaiden154 wrote:

This looks leftover?

https://github.com/llvm/llvm-project/pull/75286