[libcxx-commits] [libcxx] [libc++][CI] Adds GCC trunk image. (PR #132271)

[Louis Dionne via libcxx-commits]

================
@@ -147,12 +147,18 @@ RUN <<EOF
   set -e
   sudo git clone https://github.com/compiler-explorer/infra.git /tmp/ce-infra
   (cd /tmp/ce-infra && sudo make ce)
-  sudo /tmp/ce-infra/bin/ce_install install compilers/c++/x86/gcc $GCC_LATEST_VERSION.1.0
-  sudo /tmp/ce-infra/bin/ce_install install compilers/c++/x86/gcc $((GCC_LATEST_VERSION - 1)).1.0
-  sudo ln -s /opt/compiler-explorer/gcc-$GCC_LATEST_VERSION.1.0/bin/gcc /usr/bin/gcc-$GCC_LATEST_VERSION
-  sudo ln -s /opt/compiler-explorer/gcc-$GCC_LATEST_VERSION.1.0/bin/g++ /usr/bin/g++-$GCC_LATEST_VERSION
-  sudo ln -s /opt/compiler-explorer/gcc-$((GCC_LATEST_VERSION - 1)).1.0/bin/gcc /usr/bin/gcc-$((GCC_LATEST_VERSION - 1))
-  sudo ln -s /opt/compiler-explorer/gcc-$((GCC_LATEST_VERSION - 1)).1.0/bin/g++ /usr/bin/g++-$((GCC_LATEST_VERSION - 1))
+  # Current ToT, we do not quarantee any support in our support matrix.
+  sudo /tmp/ce-infra/bin/ce_install --enable nightly install compilers/c++/nightly/gcc trunk
+  sudo ln -s /opt/compiler-explorer/gcc-snapshot/bin/gcc /usr/bin/gcc-$GCC_HEAD_VERSION
+  sudo ln -s /opt/compiler-explorer/gcc-snapshot/bin/g++ /usr/bin/g++-$GCC_HEAD_VERSION
+  # The latest release.
+  sudo /tmp/ce-infra/bin/ce_install install compilers/c++/x86/gcc $((GCC_HEAD_VERSION - 1)).1.0
+  sudo ln -s /opt/compiler-explorer/gcc-$((GCC_HEAD_VERSION - 1)).1.0/bin/gcc /usr/bin/gcc-$((GCC_HEAD_VERSION - 1))
+  sudo ln -s /opt/compiler-explorer/gcc-$((GCC_HEAD_VERSION - 1)).1.0/bin/g++ /usr/bin/g++-$((GCC_HEAD_VERSION - 1))
+  # For CI transistions.
----------------
ldionne wrote:

```suggestion
  # For CI transitions.
```

https://github.com/llvm/llvm-project/pull/132271