ci: install shellcheck using the action

Signed-off-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>

.github/workflows/test-actionlint.yml

@@ -13,7 +13,7 @@ on:
       - ".github/**.yml"
 
 jobs:
-  integration-test:
+  actionlint:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
@@ -27,10 +27,10 @@ jobs:
           go-version: "1.19.5"
           cache: true
 
-      - name: Install shellcheck
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y shellcheck
+      - name: Install ShellCheck
+        uses: ludeeus/action-shellcheck@6d3f514f44620b9d4488e380339edc0d9bbe2fba # master
+        with:
+          ignore_paths: "*"
 
       - name: Install Actionlint
         shell: bash

.github/workflows/test-go-generate.yml

@@ -49,7 +49,7 @@ jobs:
         run: |
           mods="${{ steps.submods.outputs.submods }}"
           for mod in $mods; do
-              go generate $mod/...
+              go generate "$mod/..."
           done
           git diff --exit-code
 

.github/workflows/test-tidy.yml

@@ -61,7 +61,7 @@ jobs:
         run: |
           mods="${{ steps.submods.outputs.submods }}"
           for mod in $mods; do
-            (cd $mod; go mod tidy)
+            (cd "$mod"; go mod tidy)
           done
 
       - name: Push changes