CI: Install Conan using package manager

Before this change, the CI used `pip` to install Conan. This was not optimal.

Signed-off-by: Edgar <Edgar@AnotherFoxGuy.com>

.github/workflows/cmake_build.yml

@@ -71,6 +71,11 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v2
 
+    - name: Add conan to path
+      if: runner.os == 'Windows'
+      run: echo "C:\Program Files\Conan\conan\" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+      shell: pwsh
+
     - name: Dependencies
       run: |
         exec bash "scripts/ci/dependencies.sh"
@@ -98,10 +103,6 @@ jobs:
       if: runner.os == 'Windows'
       run: rm "C:/Program Files/Git/usr/bin/link.EXE"
 
-    - name: "[Windows] Install sccache"
-      if: runner.os == 'Windows'
-      run: choco install sccache
-
     - name: "Set up compiler cache"
       uses: actions/cache@v2
       with: