Use gh runners and cancel concurrent

.github/workflows/ci.yml

@@ -10,16 +10,36 @@ on:
   schedule:
     - cron: "34 18 * * 3"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
+  # linux-self-hosted:
+  #   runs-on: [self-hosted, linux]
+  #   steps:
+  #     - name: Checkout repository
+  #       uses: actions/checkout@v3
+  #     - name: Build
+  #       run: make -j8 V=1
+  #     - name: Test
+  #       run: ./allTests.py --workers=4
+
   linux-latest:
-    runs-on: [self-hosted, linux]
+    runs-on: [ubuntu-latest]
     steps:
+      - name: Install dependencies
+        run: sudo apt-get install -y python3 python3-pip ruby openjdk-8-jdk nodejs php-cli liblmdb-dev libmcpp-dev
       - name: Checkout repository
         uses: actions/checkout@v3
+      - name: Setup ccache
+        uses: hendrikmuhs/[email protected]
       - name: Build
-        run: make -j8 V=1
+        run: |
+          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
+          make -j3 V=1
       - name: Test
-        run: ./allTests.py --workers=4
+        run: ./allTests.py --workers=3
 
   macos-latest:
     runs-on: [macos-latest]
@@ -30,7 +50,7 @@ jobs:
         run: python3 -m pip install passlib cryptography
       - name: Checkout repository
         uses: actions/checkout@v3
-      - name: ccache
+      - name: Setup ccache
         uses: hendrikmuhs/[email protected]
       - name: Build
         run: |
@@ -46,6 +66,15 @@ jobs:
         uses: microsoft/[email protected]
       - name: Checkout repository
         uses: actions/checkout@v3
+      - name: Cache
+        uses: actions/cache@v3
+        with:
+          path: |
+            **/bin
+            **/obj
+          key: ${{ runner.os }}-build-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-build-
       - name: Build
         run: msbuild /m cpp\msbuild\ice.proj
       # - name: Test