diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
deleted file mode 100644
index 827472a..0000000
--- a/.github/workflows/go.yml
+++ /dev/null
@@ -1,29 +0,0 @@
-# Copyright 2019 Communication Service/Software Laboratory, National Chiao Tung University (free5gc.org)
-#
-# SPDX-License-Identifier: Apache-2.0
-
-name: Go
-
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
-
-jobs:
-
-  build:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Set up Go
-      uses: actions/setup-go@v2
-      with:
-        go-version: '1.14.4'
-
-    - name: Build
-      run: go build -v ./...
-
-    - name: Test
-      run: go test -v ./...
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..7b5a18f
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,56 @@
+# Copyright 2019 Communication Service/Software Laboratory, National Chiao Tung University (free5gc.org)
+#
+# SPDX-License-Identifier: Apache-2.0
+
+name: Main workflow
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+
+      - name: Build
+        run: go build ./...
+
+  unit-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+
+      - name: Unit tests
+        run: go test ./...
+
+  license-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: reuse lint
+        uses: fsfe/reuse-action@v2
+
+  fossa-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: FOSSA scan
+        uses: fossa-contrib/fossa-action@v3
+        with:
+          fossa-api-key: 9dc8fa92e3dd565687317beb87b56d89
diff --git a/Namf_Communication/.openapi-generator/VERSION b/Namf_Communication/.openapi-generator/VERSION
deleted file mode 100644
index afa6365..0000000
--- a/Namf_Communication/.openapi-generator/VERSION
+++ /dev/null
@@ -1 +0,0 @@
-4.0.0-SNAPSHOT
\ No newline at end of file