update to the new way that go wants you to install modules (#82)

Co-authored-by: Farzon Lotfi <hi@farzon.org>

Author: farzonl

.github/workflows/license-check.yml

@@ -15,7 +15,11 @@ jobs:
       fail-fast: true
     steps:
     - uses: actions/checkout@v2
-    - run: sudo apt install golang
-    - run: go get -u github.com/google/addlicense
+    -
+       name: Set up Go
+       uses: actions/setup-go@v3
+       with:
+         go-version: 1.19
+    - run: go install github.com/google/addlicense@latest
     - name: Run license check
       run: ${{github.workspace}}/scripts/license-check.sh