Improved syntax highlighting for bibop recipies

BLACKHOLE.sublime-color-scheme

@@ -133,6 +133,12 @@
       "foreground": "var(function-call)",
       "font_style": "bold"
     },
+    {
+      "name": "Function tag",
+      "scope": "meta.function.tag",
+      "foreground": "var(function-call)",
+      "font_style": ""
+    },
     {
       "name": "Invalid",
       "scope": "invalid",

bibop-recipe.sublime-syntax

@@ -11,6 +11,7 @@ contexts:
     - include: comments
     - include: strings
     - include: keywords
+    - include: commands
     - include: variables
 
   comments:
@@ -55,10 +56,8 @@ contexts:
           pop: true
 
   keywords:
-    - match: '^(dir|require-root|unsafe-actions|fast-finish)'
+    - match: '^(dir|require-root|unsafe-actions|fast-finish|lock-workdir)'
       scope: keyword.other
-    - match: '^action'
-      scope: support.function
     - match: '\b(true|false|yes|no)\b'
       scope: constant.language
     - match: '\b([0-9]+\.[0-9]*|\.[0-9]+)([eE][+-]?\d+)?\b'
@@ -66,6 +65,13 @@ contexts:
     - match: '\b\d+\b'
       scope: constant.numeric.integer.decimal.bibop
 
+  commands:
+    - match: '^(command):*([a-z0-9]*)'
+      captures:
+        0: support.function
+        1: meta.function
+        2: meta.function.tag
+
   variables:
     - match: '^(var) +([\d\w\S]+)'
       captures: