GitHub Actions: shorten build output a bit

.github/workflows/test.yml

@@ -10,12 +10,9 @@ jobs:
         
       - name: Install apt dependencies
         run: sudo apt-get --quiet install lua5.1
-        
-      - name: uname -a
-        run: uname -a
-        
-      - name: Lua version
-        run: lua -v
+      
+      - name: Environment info
+        run: uname -a; lua -v
         
       - name: Perform Check
         run: find . -type f -name '*.lua' -not -path '*luarocks*' -not -path '*.git/*' -print0 | xargs -0 -n1 -P "$(nproc)" luac -p;
@@ -28,12 +25,9 @@ jobs:
         
       - name: Install apt dependencies
         run: sudo apt-get --quiet install lua5.1 luarocks
-        
-      - name: uname -a
-        run: uname -a
-        
-      - name: Lua version
-        run: lua -v
+      
+      - name: Environment info
+        run: uname -a; lua -v
         
       - name: Set up tests
         run: ./tests.sh run
@@ -50,11 +44,8 @@ jobs:
       - name: Install apt dependencies
         run: sudo apt-get --quiet install lua5.1 lua-check
       
-      - name: uname -a
-        run: uname -a
-        
-      - name: Lua version
-        run: lua -v
+      - name: Environment info
+        run: uname -a; lua -v
       
       - name: Run luacheck
         run: luacheck .