Merge branch '2.2' into 3.0

# Conflicts:
#	gns3server/compute/virtualbox/__init__.py
#	gns3server/controller/gns3vm/virtualbox_gns3_vm.py
#	gns3server/crash_report.py
#	gns3server/version.py
#	requirements.txt

.github/workflows/publish-api-documentation.yml

@@ -12,11 +12,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         fetch-depth: 0
         ref: "gh-pages"
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v3
       with:
         python-version: 3.7
     - name: Merge changes from 3.0 branch
@@ -24,13 +24,10 @@ jobs:
         git config user.name github-actions
         git config user.email github-actions@github.com
         git merge origin/3.0 -X theirs
-    - name: Install dependencies
+    - name: Install GNS3 server and dependencies
       run: |
         python -m pip install --upgrade pip
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-    - name: Install GNS3 server
-      run: |
-        python setup.py install
+        python -m pip install .
     - name: Generate the API documentation
       run: |
         cd scripts