#203: Apply path fixing solution to other workflow jobs

- This commit has no effect on codecov path fixing, but it makes the entire workflow consistent in how the API is cloned onto the Actions runner

.github/workflows/ci-build.yml

@@ -97,16 +97,14 @@ jobs:
         architecture: x64
     - name: Checkout DataGateway API
       uses: actions/checkout@v2
-      with:
-        path: datagateway-api
 
     - name: Install Nox
       run: pip install nox==2020.8.22
     - name: Install Poetry
       run: pip install poetry==1.1.4
 
     - name: Run Nox lint session
-      run: nox -s lint -f datagateway-api/noxfile.py
+      run: nox -s lint
 
   formatting:
     runs-on: ubuntu-16.04
@@ -119,16 +117,14 @@ jobs:
         architecture: x64
     - name: Checkout DataGateway API
       uses: actions/checkout@v2
-      with:
-        path: datagateway-api
 
     - name: Install Nox
       run: pip install nox==2020.8.22
     - name: Install Poetry
       run: pip install poetry==1.1.4
 
     - name: Run Nox black session
-      run: nox -s black -f datagateway-api/noxfile.py
+      run: nox -s black
 
   safety:
     runs-on: ubuntu-16.04
@@ -141,13 +137,11 @@ jobs:
         architecture: x64
     - name: Checkout DataGateway API
       uses: actions/checkout@v2
-      with:
-        path: datagateway-api
 
     - name: Install Nox
       run: pip install nox==2020.8.22
     - name: Install Poetry
       run: pip install poetry==1.1.4
 
     - name: Run Nox safety session
-      run: nox -s safety -f datagateway-api/noxfile.py
+      run: nox -s safety