remove tabs in .woodpecker.yml

.woodpecker.yml

@@ -3,16 +3,16 @@
 steps:
     build:
         image: chizeta/centos:8
-	commands:
+        commands:
-	    - source /opt/rh/gcc-toolset-9/enable
+            - source /opt/rh/gcc-toolset-9/enable
-      	    - mkdir build-gcc
+            - mkdir build-gcc
-      	    - cd build-gcc
+            - cd build-gcc
-      	    - cmake3 ..
+            - cmake3 ..
-      	    - make -j2
+            - make -j2
-      	    - make test
+            - make test
-      	    - cd ..
+            - cd ..
-      	    - mkdir build-clang
+            - mkdir build-clang
-      	    - cd build-clang
+            - cd build-clang
-      	    - CC=/usr/bin/clang CXX=/usr/bin/clang++ cmake3 ..
+            - CC=/usr/bin/clang CXX=/usr/bin/clang++ cmake3 ..
-      	    - make -j2
+            - make -j2
-      	    - make test
+            - make test