Mailcap and flake check (#26)

.github/workflows/lint.yaml

@@ -7,28 +7,6 @@ on:
     branches: [ main ]
 
 jobs:
-  shellcheck:
-    runs-on: ubuntu-latest
-    steps:
-      - name: "Checkout"
-        uses: "actions/checkout@v4"
-      - name: "Install Nix"
-        uses: "cachix/install-nix-action@v23"
-        with: { "extra_nix_config": "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" }
-      - name: "Run Shellcheck"
-        run: "nix develop --command bash -c \"find . -type f -name '*.sh' | xargs shellcheck\""
-
-  format:
-    runs-on: "ubuntu-latest"
-    steps:
-      - name: "Checkout"
-        uses: "actions/checkout@v4"
-      - name: "Install Nix"
-        uses: "cachix/install-nix-action@v23"
-        with: { "extra_nix_config": "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" }
-      - name: "Run Alejandra"
-        run: "nix develop --command alejandra --check ."
-
   flake-check:
     runs-on: "ubuntu-latest"
     steps:
@@ -45,6 +23,4 @@ jobs:
     steps:
       - run: "echo \"All required checks complete.\""
     needs:
-      - "shellcheck"
-      - "format"
       - "flake-check"