Update CI files to use actions/checkout@v3 and ubuntu-20.04

.github/workflows/ci.yml

@@ -7,17 +7,17 @@ on:
     
 jobs:
   clang-format:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: clang-format
       run: |
         docker run --rm -v ${PWD}:/src  wiiuenv/clang-format:13.0.0-2 -r ./src
   build-binary:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     needs: clang-format
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: build binary
       run: |
         docker build . -t builder
@@ -28,7 +28,7 @@ jobs:
        path: "*.wps"
   deploy-binary:
     needs: build-binary
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:   
     - name: Get environment variables
       id: get_repository_name

.github/workflows/pr.yml

@@ -4,17 +4,17 @@ on: [pull_request]
 
 jobs:
   clang-format:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: clang-format
       run: |
         docker run --rm -v ${PWD}:/src  wiiuenv/clang-format:13.0.0-2 -r ./src
   build-binary:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     needs: clang-format
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: build binary
       run: |
         docker build . -t builder