Simplify CI linting: use mise for shellcheck

.github/workflows/ci.yml

@@ -34,15 +34,9 @@ jobs:
 
       - uses: jdx/mise-action@v3
 
-      - name: Lint Go
+      - name: Lint
         run: mise run lint
 
-      - name: Lint Shell
-        uses: ludeeus/action-shellcheck@master
-        with:
-          scandir: ./bin
-          severity: warning
-
   test:
     runs-on: ubuntu-latest
     steps:

.mise.toml

@@ -13,12 +13,17 @@ description = "Run Go integration tests"
 depends = ["build"]
 run = "go test ./cmd/jjtask/cmd/..."
 
+[tasks."lint:shell"]
+description = "Run shellcheck on shell scripts"
+run = "shellcheck bin/jj claude-plugin/bin/jj-guard"
+
+[tasks."lint:go"]
+description = "Run golangci-lint"
+run = "golangci-lint run"
+
 [tasks.lint]
 description = "Run all linters"
-run = """
-golangci-lint run
-shellcheck bin/jj claude-plugin/bin/jj-guard
-"""
+depends = ["lint:shell", "lint:go"]
 
 [tasks.fmt]
 description = "Format Go code"
@@ -48,6 +53,7 @@ run = "./dev.sh"
 
 [tasks.release]
 description = "Create and push a release tag (patch/minor/major or vX.Y.Z)"
+depends = ["ci"]
 run = """
 #!/usr/bin/env bash
 set -euo pipefail