Bump actions/checkout from 2 to 3

.github/workflows/go.yml

@@ -18,7 +18,7 @@ jobs:
         go-version: ^1.17
 
     - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Get dependencies
       run: go mod download
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v2

.github/workflows/push.yml

@@ -6,6 +6,6 @@ jobs:
     name: Build docker image
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v3
     - name: Build docker image
       run: docker build -t yace --build-arg VERSION=${{github.event.release.tag_name}} .

.github/workflows/release.yml

@@ -9,7 +9,7 @@ jobs:
     - name: Is release published?
       if: github.event.action != 'published'
       run: exit 78
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v3
     - name: Build docker image
       run: docker build -t yace --build-arg VERSION=${{ github.event.release.tag_name }} .
     - name: Log into docker