test all major versions in workflow

.github/workflows/selftest.yml

@@ -29,12 +29,28 @@ jobs:
       with:
         args: spdx
 
-  # Use latest major version of the action
-  test-majorversion:
+  # Use all major version of the action
+  test-v1:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: REUSE Compliance Check
+      uses: fsfe/reuse-action@v1
+      with:
+        args: lint --json
+  test-v2:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
     - name: REUSE Compliance Check
       uses: fsfe/reuse-action@v2
       with:
         args: lint --json
+  test-v3:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: REUSE Compliance Check
+      uses: fsfe/reuse-action@v3
+      with:
+        args: lint --json