From 69e3fe17300700b1e4909924b09aed9f015855b7 Mon Sep 17 00:00:00 2001
From: Saran Tunyasuvunakool <stunya@google.com>
Date: Sun, 17 Jul 2022 16:00:05 -0700
Subject: [PATCH] Add CI builds on Ubuntu 20 with GCC 9, GCC 10, Clang 10, and
 Clang 11.

PiperOrigin-RevId: 461500095
Change-Id: I812d1ac2a864e404c3052b3aa65443c5eb975ccf
---
 .github/workflows/build.yml | 46 +++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 25f26afd..59d73737 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,6 +26,36 @@ jobs:
               -DCMAKE_C_COMPILER:STRING=gcc-11
               -DCMAKE_CXX_COMPILER:STRING=g++-11
             tmpdir: "/tmp"
+          - os: ubuntu-20.04
+            additional_label: "with GCC 10"
+            cmake_args: >-
+              -G Ninja
+              -DCMAKE_C_COMPILER:STRING=gcc-10
+              -DCMAKE_CXX_COMPILER:STRING=g++-10
+            tmpdir: "/tmp"
+          - os: ubuntu-20.04
+            additional_label: "with GCC 9"
+            cmake_args: >-
+              -G Ninja
+              -DCMAKE_C_COMPILER:STRING=gcc-9
+              -DCMAKE_CXX_COMPILER:STRING=g++-9
+            tmpdir: "/tmp"
+          - os: ubuntu-22.04
+            additional_label: "with Clang 14"
+            cmake_args: >-
+              -G Ninja
+              -DCMAKE_C_COMPILER:STRING=clang-14
+              -DCMAKE_CXX_COMPILER:STRING=clang++-14
+              -DMUJOCO_HARDEN:BOOL=ON
+            tmpdir: "/tmp"
+          - os: ubuntu-22.04
+            additional_label: "with Clang 13"
+            cmake_args: >-
+              -G Ninja
+              -DCMAKE_C_COMPILER:STRING=clang-13
+              -DCMAKE_CXX_COMPILER:STRING=clang++-13
+              -DMUJOCO_HARDEN:BOOL=ON
+            tmpdir: "/tmp"
           - os: ubuntu-22.04
             additional_label: "with Clang 12"
             cmake_args: >-
@@ -34,6 +64,22 @@ jobs:
               -DCMAKE_CXX_COMPILER:STRING=clang++-12
               -DMUJOCO_HARDEN:BOOL=ON
             tmpdir: "/tmp"
+          - os: ubuntu-20.04
+            additional_label: "with Clang 11"
+            cmake_args: >-
+              -G Ninja
+              -DCMAKE_C_COMPILER:STRING=clang-11
+              -DCMAKE_CXX_COMPILER:STRING=clang++-11
+              -DMUJOCO_HARDEN:BOOL=ON
+            tmpdir: "/tmp"
+          - os: ubuntu-20.04
+            additional_label: "with Clang 10"
+            cmake_args: >-
+              -G Ninja
+              -DCMAKE_C_COMPILER:STRING=clang-10
+              -DCMAKE_CXX_COMPILER:STRING=clang++-10
+              -DMUJOCO_HARDEN:BOOL=ON
+            tmpdir: "/tmp"
           - os: macos-12
             cmake_args: >-
               -G Ninja