Slim cache size by removing buildtrees/downloads (#12)

.github/workflows/cmake.yml

@@ -26,7 +26,7 @@ jobs:
         with:
           submodules: true
       # TODO: figure out how to disable wxGL so we can get rid of freeglut
-      - run: sudo apt-get install pkg-config libgtk-3-dev libsecret-1-dev libgcrypt20-dev libsystemd-dev freeglut3-dev
+      - run: sudo apt-get update && sudo apt-get install pkg-config libgtk-3-dev libsecret-1-dev libgcrypt20-dev libsystemd-dev freeglut3-dev
         if: ${{ contains(matrix.config.os, 'ubuntu') }}
       - run: mkdir ${{ matrix.config.vcpkg-dir }}
       # Install latest CMake.
@@ -62,14 +62,19 @@ jobs:
           # This is the name of the CMakePresets.json's configuration to use to generate
           # the project files. This configuration leverages the vcpkg.cmake toolchain file to
           # run vcpkg and install all dependencies specified in vcpkg.json.
-
-          # TODO: this probably won't work on linux, lol'
-
+
           configurePreset: '${{ matrix.config.preset }}'
 
           # This is the name of the CMakePresets.json's configuration to build the project.
           buildPreset: '${{ matrix.config.preset }}'
-      - run: ls out/build
+      - name: Remove buildtrees from cache
+        uses: JesseTG/[email protected]
+        with:
+          path: ${{ matrix.config.vcpkg-dir }}/buildtrees
+      - name: Remove downloads from cache
+        uses: JesseTG/[email protected]
+        with:
+          path: ${{ matrix.config.vcpkg-dir }}/downloads
       - name: Archive build
         uses: actions/upload-artifact@v3
         with: