add cleanstart distro test fixtures and test cases

Signed-off-by: cleanstart-community-admin <community-admin@cleanstart.com>

Author: cleanstart-community-admin

grype/distro/distro_test.go

@@ -481,6 +481,16 @@ func Test_NewDistroFromRelease_Coverage(t *testing.T) {
 			Type:    MinimOS,
 			Version: "20241031",
 		},
+		{
+			Name:    "testdata/os/cleanstart",
+			Type:    Clnstrt,
+			Version: "3.20.3",
+		},
+		{
+			Name:    "testdata/os/clnstrt",
+			Type:    Clnstrt,
+			Version: "3.20.3",
+		},
 		{
 			Name:    "testdata/os/raspbian",
 			Type:    Raspbian,

grype/distro/testdata/os/cleanstart/etc/os-release

@@ -0,0 +1,6 @@
+ID=cleanstart
+NAME="CleanStart"
+PRETTY_NAME="CleanStart v3.20"
+VERSION_ID="3.20.3"
+HOME_URL="https://www.cleanstart.com/"
+BUG_REPORT_URL="https://github.com/cleanstart-containers/cleanstart/issues"

grype/distro/testdata/os/clnstrt/etc/os-release

@@ -0,0 +1,6 @@
+ID=clnstrt
+NAME="Clnstrt Linux"
+PRETTY_NAME="Clnstrt Linux v3.20"
+VERSION_ID="3.20.3"
+HOME_URL="https://clnstrt.dev"
+BUG_REPORT_URL="https://clnstrt.dev"

grype/distro/type_test.go

@@ -116,6 +116,20 @@ func TestTypeFromRelease(t *testing.T) {
 			},
 			want: Alpine,
 		},
+		{
+			name: "cleanstart ID mapping",
+			release: linux.Release{
+				ID: "cleanstart",
+			},
+			want: Clnstrt,
+		},
+		{
+			name: "clnstrt ID mapping",
+			release: linux.Release{
+				ID: "clnstrt",
+			},
+			want: Clnstrt,
+		},
 		{
 			name: "Scientific Linux 6",
 			release: linux.Release{