ci: Cleanup and normalize workflow systax

.github/workflows/busted.yml

@@ -1,21 +1,21 @@
 name: Busted
 
-on: [push, pull_request]
+on: [ push, pull_request ]
 
 jobs:
 
   busted:
     strategy:
       fail-fast: false
       matrix:
-        luaVersion: ["5.4", "5.3", "5.2", "5.1", "luajit", "luajit-openresty"]
-        penlightVersion: ["1.9.2", "1.8.0", "1.6.0", "1.5.4"]
+        luaVersion: [ "5.4", "5.3", "5.2", "5.1", "luajit", "luajit-openresty" ]
+        penlightVersion: [ "1.9.2", "1.8.0", "1.6.0", "1.5.4" ]
     runs-on: ubuntu-20.04
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Setup ‘lua’
-      uses: leafo/gh-actions-lua@v8
+      uses: leafo/gh-actions-lua@v9
       with:
         luaVersion: ${{ matrix.luaVersion }}
     - name: Setup ‘luarocks’

.github/workflows/luacheck.yml

@@ -1,6 +1,6 @@
 name: Luacheck
 
-on: [push, pull_request]
+on: [ push, pull_request ]
 
 jobs:
 

.github/workflows/luarocks.yml

@@ -1,21 +1,25 @@
 name: Luarocks
 
-on: [push, pull_request]
+on: [ push, pull_request ]
 
 jobs:
 
-  luarocks:
+  # More extensive testing gets done when a rockspec is touched, this just
+  # makes sure expected files didn't shift without updating the rockspec
+  build:
+    name: Test bulid on Linux
     runs-on: ubuntu-20.04
     steps:
-    - name: Checkout
-      uses: actions/checkout@v2
-    - name: Setup ‘lua’
-      uses: leafo/gh-actions-lua@v8
-    - name: Setup ‘luarocks’
-      uses: leafo/gh-actions-luarocks@v4
-    - name: Luarocks lint
-      run: |
-        luarocks --local lint -- cassowary-scm-0.rockspec
-    - name: Luarocks make
-      run: |
-        luarocks --local make -- cassowary-scm-0.rockspec
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup ‘lua’
+        uses: leafo/gh-actions-lua@v9
+      - name: Setup ‘luarocks’
+        uses: leafo/gh-actions-luarocks@v4
+      - name: Luarocks lint
+        run: |
+          luarocks lint -- cassowary-scm-0.rockspec
+      - name: Luarocks make
+        run: |
+          luarocks make -- cassowary-scm-0.rockspec