Add allowBuild args on FilterByContext

src/main/groovy/net/gleske/jervis/tools/FilterByContext.groovy

@@ -401,4 +401,20 @@ class FilterByContext {
     Boolean getAllowBuild() {
         checkFilter(this.filters)
     }
+
+    /**
+      Evaluate the full list of filters provided as an argument instead of
+      relying on the <tt>{@link #filters}</tt> property.
+
+      @param filters A list of user-provided filters where a filter can be a
+                     String, Map, or a List (containing a list of objects of
+                     type List, String, or Map therein).
+      @return True if the current environment <tt>{@link #context}</tt>
+              evaluates against the provided filters.
+      */
+    Boolean allowBuild(def filters) {
+        List providedFilters = (filters in List) ? filters : [filters]
+        validateFilters(providedFilters)
+        checkFilter(providedFilters)
+    }
 }

src/test/groovy/net/gleske/jervis/tools/FilterByContextTest.groovy

@@ -1153,4 +1153,35 @@ class FilterByContextTest extends GroovyTestCase {
             shouldFilter.filters = [pr: 3]
         }
     }
+    @Test public void test_FilterByContext_allowBuild_with_filters_arg() {
+        Map context = [
+            trigger: 'pr_comment',
+            context: 'pr',
+            metadata: [
+                pr: true,
+                branch: 'main',
+                tag: '',
+                push: false,
+                cron: false,
+                manually: '',
+                pr_comment: 'retest this please'
+            ]
+        ]
+
+        // Build on push, tag, or manually triggered build.  OR if in a PR and
+        // the user commented a specific comment.
+        List filter = ['push', 'tag', 'manually', [pr_comment: '/.*test this please.*/']]
+        shouldFilter = new FilterByContext(context, filter)
+        assert shouldFilter.allowBuild == true
+        assert shouldFilter.allowBuild(filter) == true
+        assert shouldFilter.allowBuild('tag') == false
+        assert shouldFilter.allowBuild('manually') == false
+        assert shouldFilter.allowBuild('push') == false
+        assert shouldFilter.allowBuild('pr_comment') == true
+        assert shouldFilter.allowBuild('pr') == true
+        assert shouldFilter.allowBuild(pr_comment: '/some other comment/') == false
+        shouldFail(FilterByContextException) {
+            shouldFilter.allowBuild('invalid')
+        }
+    }
 }