Add Proton Experimental to Actions

.github/workflows/proton-exp.yml

@@ -0,0 +1,25 @@
+name: Proton Experimental CI
+
+on:
+  schedule:
+    - cron:  '0 0 1,17 * *'
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Build Proton
+        run: |
+          sudo apt update
+          sudo apt install debootstrap perl git wget xz-utils bubblewrap autoconf
+          chmod +x create_ubuntu_bootstraps.sh build_wine.sh
+          sudo ./create_ubuntu_bootstraps.sh
+          WINE_BRANCH=proton PROTON_BRANCH=experimental_8.0 ./build_wine.sh
+      - uses: actions/upload-artifact@v3
+        with:
+          name: Proton Experimental
+          path: ./*.tar.xz

.github/workflows/wine-exp-wow64.yml

@@ -1,6 +1,8 @@
 name: Wine-32on64-WoW64 CI
 
 on:
+  schedule:
+    - cron:  '0 0 1 * *'
   workflow_dispatch:
 
 jobs: