{Build} Continous Integration - Pangolin (#101)

Summary:
Pull Request resolved: #101

Use the last version of Pangolin known to work.
- Recent Pangolin is introducing using `epoxy` library and broke build for ubuntu stevenlovegrove/Pangolin@661500c#diff-c55fb07b54826ed2f13b4d62ca8a866e6c623c0f5482f586882dd101c328f92bR123

Reviewed By: nickcharron

Differential Revision: D58072840

fbshipit-source-id: 2853686609811f9584c9af66d50c58ebb8933286

.github/workflows/build-and-test_projects.yml

@@ -75,6 +75,7 @@ jobs:
 
           # Build and install Pangolin (optional)
           cd /tmp; git clone https://github.com/stevenlovegrove/Pangolin.git \
+            && cd Pangolin && git checkout d25ec009bd5cd9ac4b4a2b6750fec5093c46d601 && cd .. \
             && mkdir Pangolin_Build && cd Pangolin_Build \
             && cmake -DCMAKE_BUILD_TYPE=Release -DBUILD_TOOLS=OFF -DBUILD_PANGOLIN_PYTHON=OFF -DBUILD_EXAMPLES=OFF ../Pangolin/ \
             && sudo make -j$thread install;