ci: Bump GitHub actions, enable go test race detection and stop using developer's GPG keys during test execution

.github/workflows/git.yml

@@ -17,12 +17,12 @@ jobs:
 
     steps:
     - name: Install Go
-      uses: actions/setup-go@v1
+      uses: actions/setup-go@v3
       with:
         go-version: 1.20.x
 
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Install build dependencies
       run: sudo apt-get install gettext

.github/workflows/test.yml

@@ -14,12 +14,12 @@ jobs:
     runs-on: ${{ matrix.platform }}
     steps:
     - name: Install Go
-      uses: actions/setup-go@v1
+      uses: actions/setup-go@v3
       with:
         go-version: ${{ matrix.go-version }}   
 
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Configure known hosts
       if: matrix.platform != 'ubuntu-latest'

Makefile

@@ -27,7 +27,7 @@ build-git:
 
 test:
 	@echo "running against `git version`"; \
-	$(GOTEST) ./...
+	$(GOTEST) -race ./...
 
 test-coverage:
 	@echo "running against `git version`"; \

worktree_test.go

@@ -259,7 +259,7 @@ func (s *RepositorySuite) TestPullAdd(c *C) {
 	ExecuteOnPath(c, path,
 		"touch foo",
 		"git add foo",
-		"git commit -m foo foo",
+		"git commit --no-gpg-sign -m foo foo",
 	)
 
 	w, err := r.Worktree()