Fix whitespace

scripts/devel/check-release.lua

@@ -7,21 +7,21 @@ Basic checks for release readiness
 
 ok = true
 function err(s)
-	dfhack.printerr(s)
-	ok = false
+    dfhack.printerr(s)
+    ok = false
 end
 function warn(s)
-	dfhack.color(COLOR_YELLOW)
-	dfhack.print(s .. '\n')
-	dfhack.color(nil)
+    dfhack.color(COLOR_YELLOW)
+    dfhack.print(s .. '\n')
+    dfhack.color(nil)
 end
 
 dfhack_ver = dfhack.getDFHackVersion()
 git_desc = dfhack.getGitDescription()
 git_commit = dfhack.getGitCommit()
 if not dfhack.isRelease() then
-	err('This build is not tagged as a release')
-	print[[
+    err('This build is not tagged as a release')
+    print[[
 This is probably due to missing git tags.
 Try running `git fetch origin --tags` in the DFHack source tree.
 ]]
@@ -29,31 +29,31 @@ end
 
 expected_git_desc = ('%s-0-g%s'):format(dfhack_ver, git_commit:sub(1, 7))
 if git_desc:sub(1, #expected_git_desc) ~= expected_git_desc then
-	err(([[Bad git description:
+    err(([[Bad git description:
 Expected %s, got %s]]):format(expected_git_desc, git_desc))
-	print[[
+    print[[
 Ensure that the DFHack source tree is up-to-date (`git pull`) and CMake is
 installing DFHack to this DF folder.
 ]]
 end
 
 if not dfhack.gitXmlMatch() then
-	err('library/xml submodule commit does not match tracked commit\n' ..
-		('Expected %s, got %s'):format(
-			dfhack.getGitXmlCommit():sub(1, 7),
-			dfhack.getGitXmlExpectedCommit():sub(1, 7)
-		))
-	print('Try running `git submodule update` in the DFHack source tree.')
+    err('library/xml submodule commit does not match tracked commit\n' ..
+        ('Expected %s, got %s'):format(
+            dfhack.getGitXmlCommit():sub(1, 7),
+            dfhack.getGitXmlExpectedCommit():sub(1, 7)
+        ))
+    print('Try running `git submodule update` in the DFHack source tree.')
 end
 
 if dfhack.isPrerelease() then
-	warn('This build is marked as a prerelease.')
-	print('If this is not intentional, be sure your DFHack tree is up-to-date\n' ..
-		'(`git pull`) and try again.')
+    warn('This build is marked as a prerelease.')
+    print('If this is not intentional, be sure your DFHack tree is up-to-date\n' ..
+        '(`git pull`) and try again.')
 end
 
 if not ok then
-	err('This build is not release-ready!')
+    err('This build is not release-ready!')
 else
-	print('Release checks succeeded')
+    print('Release checks succeeded')
 end