Fix typo and pylint

.github/workflows/pylint.yml

@@ -24,4 +24,4 @@ jobs:
       - name: Test code with pylint
         run: |
           pip install pylint
-          pylint --rcfile=.pylintrc
+          pylint --rcfile=.pylintrc `find . -maxdepth 1 -type f -name '*.py'`

.github/workflows/rust.yml

@@ -35,7 +35,7 @@ jobs:
     name: Cargo format libraries/cbor
     needs: initial_setup
     steps:
-      - runs: cd libraries/crypto
+      - run: cd libraries/crypto
       - uses: actions-rs/cargo@v1
         with:
           command: fmt
@@ -44,7 +44,7 @@ jobs:
     name: Cargo format libraries/crypto
     needs: initial_setup
     steps:
-      - runs: cd libraries/crypto
+      - run: cd libraries/crypto
       - uses: actions-rs/cargo@v1
         with:
           command: fmt