Fix clippy lints

.github/workflows/cargo-clippy.yml

@@ -17,5 +17,5 @@ jobs:
           components: clippy
       - uses: actions-rs/clippy-check@v1
         with:
-          args: --workspace --all-targets --all-features -- -D clippy::all
+          args: --workspace --all-targets --all-features -- -D warnings -D clippy::all
           token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/cargo-test.yml

@@ -8,6 +8,9 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
+      - run: sudo apt update
+      - run: sudo apt install bash dash fish shellcheck xonsh zsh
+      - run: sudo snap install powershell --classic
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
         with: