Update github workflows

In the integration_tests one, go is now installed using actions, therefore
the ansible go installation will be skipped.

.github/workflows/integration_tests.yaml

@@ -29,6 +29,11 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v3
 
+      - name: Install Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: "1.21.0"
+
       - name: Setup Python
         uses: actions/setup-python@v4
         with:
@@ -41,11 +46,10 @@ jobs:
 
       - name: Run Ansible Playbook
         run: |
-          ansible-playbook data/ansible/integration_tests/main.yaml -i localhost, -c local -e "ansible_user=$(whoami) cgrates_dir=$GITHUB_WORKSPACE clone_repository=false"
+          ansible-playbook data/ansible/integration_tests/main.yaml -i localhost, -c local -e "ansible_user=$(whoami) cgrates_dir=$GITHUB_WORKSPACE clone_repository=false install_go=false"
 
       - name: Run integration tests
         run: |
           sudo su <<EOF
-          source /etc/profile
           ./integration_test.sh
           EOF