(#103) Try to install glfw on CI

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
       - name: install dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -qq nasm libfreetype6-dev libcurl4-openssl-dev libpcre2-dev
+          sudo apt-get install -qq nasm libfreetype6-dev libcurl4-openssl-dev libpcre2-dev libglfw3-dev
       - uses: actions/cache@v2
         with:
           # TODO(#84): centralize third party versions in the build
@@ -48,7 +48,7 @@ jobs:
       - uses: actions/checkout@v1
       - name: install dependencies
         run: |
-          brew install nasm freetype2 openssl pcre2
+          brew install nasm freetype2 openssl pcre2 glfw
       - uses: actions/cache@v2
         with:
           path: |
@@ -88,7 +88,7 @@ jobs:
       - name: install dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -qq nasm libfreetype6-dev libcurl4-openssl-dev libpcre2-dev
+          sudo apt-get install -qq nasm libfreetype6-dev libcurl4-openssl-dev libpcre2-dev libglfw3-dev
       - uses: actions/cache@v2
         with:
           path: |