Fix win64 CI.

.github/workflows/ci.yml

@@ -80,6 +80,7 @@ jobs:
         run: |
           mkdir -p "${{ env.CACHE_PATH }}"
           cd "${{ env.CACHE_PATH }}"
+
           shallow_checkout () {
               # Param 1 is origin
               # Param 2 is branch
@@ -95,16 +96,25 @@ jobs:
               git submodule update --depth 1
               cd ..
           }
+
           # We are aware of what we are doing!
           git config --global advice.detachedHead false
+
           # Verify github cache, and see if we don't have the sdks already cloned and update them
           for sdk in ${{ env.SDKS }}
           do
+              # TODO: remove these conditionals once https://github.com/alliedmodders/hl2sdk/pull/198 is merged
+              if [ "${sdk}" == "tf2" ]; then
+                shallow_checkout "https://github.com/Kenzzer/hl2sdk" "tf2_win64" "hl2sdk-tf2"
+              else
               shallow_checkout "https://github.com/alliedmodders/hl2sdk" "${sdk}" "hl2sdk-${sdk}"
+              fi
           done
+
           shallow_checkout "https://github.com/alliedmodders/ambuild" "master" "ambuild"
           shallow_checkout "https://github.com/alliedmodders/sourcemod" "${{env.SOURCEMOD_VERSION}}-dev" "sourcemod"
           shallow_checkout "https://github.com/alliedmodders/metamod-source/" "${{env.MMSOURCE_VERSION}}-dev" "metamod-source"
+
           # But maybe others aren't (also probably unnecessary because git actions but paranoia)
           git config --global advice.detachedHead true