Upgrade checkout action from v2 to v3

Author: oalders

.github/workflows/check.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "install cpm"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: uses install-with-cpm
         uses: ./
       - name: which cpm
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "install cpm 0.990"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: uses install-with-cpm
         uses: ./
         with:
@@ -45,7 +45,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "cpm and a module"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: uses install-with-cpm
         uses: ./
         with:
@@ -60,7 +60,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "cpm & modules"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: uses install-with-cpm
         uses: ./
         with:
@@ -78,7 +78,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "cpanfile as root"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: "Create a cpanfile"
         run: |
           echo "requires 'Simple::Accessor';" > cpanfile.test
@@ -92,7 +92,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "cpanfile non root"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: "Create a cpanfile"
         run: |
           echo "requires 'Simple::Accessor';" > cpanfile.test
@@ -114,7 +114,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "install with tests"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: uses install-with-cpm
         uses: ./
         with:
@@ -141,7 +141,7 @@ jobs:
       image: perldocker/perl-tester:${{ matrix.perl-version }}
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: uses install-with-cpm
         uses: ./
         with:
@@ -162,7 +162,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "cpanfile with args"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: "Create a cpanfile"
         run: |
           echo "requires 'Simple::Accessor';" > cpanfile.test
@@ -184,7 +184,7 @@ jobs:
       - name: perl -V
         run: perl -V
 
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: "install-with-cpm"
 
         uses: ./