git workflows at root

Author: jzaki

.github/workflows/nightly-canary.yml

@@ -25,11 +25,9 @@ jobs:
           toolchain: nightly
 
       - name: Run Noir tests
-        working-directory: ./lib
         run: nargo test
 
       - name: Run formatter
-        working-directory: ./lib
         run: nargo fmt --check
 
       - name: Alert on dead canary

.github/workflows/test.yml

@@ -27,7 +27,6 @@ jobs:
           toolchain: ${{ matrix.toolchain }}
 
       - name: Run Noir tests
-        working-directory: ./lib      
         run: nargo test
 
   format:
@@ -42,5 +41,4 @@ jobs:
           toolchain: 0.34.0
 
       - name: Run formatter
-        working-directory: ./lib
         run: nargo fmt --check