test-bot: fetch/audit formulae despite requirement

It's still useful to do a basic test even if requirements cannot be
satisfied.

Library/Homebrew/cmd/test-bot.rb

@@ -436,13 +436,28 @@ module Homebrew
       deps = []
       reqs = []
 
+      fetch_args = [canonical_formula_name]
+      fetch_args << "--build-bottle" if !ARGV.include?("--fast") && !formula.bottle_disabled?
+      fetch_args << "--force" if ARGV.include? "--cleanup"
+
+      audit_args = [canonical_formula_name]
+      audit_args << "--strict" << "--online" if @added_formulae.include? formula_name
+
       if formula.stable
-        return unless satisfied_requirements?(formula, :stable)
+        unless satisfied_requirements?(formula, :stable)
+          test "brew", "fetch", "--retry", *fetch_args
+          test "brew", "audit", *audit_args
+          return
+        end
 
         deps |= formula.stable.deps.to_a.reject(&:optional?)
         reqs |= formula.stable.requirements.to_a.reject(&:optional?)
       elsif formula.devel
-        return unless satisfied_requirements?(formula, :devel)
+        unless satisfied_requirements?(formula, :devel)
+          test "brew", "fetch", "--retry", "--devel", *fetch_args
+          test "brew", "audit", "--devel", *audit_args
+          return
+        end
       end
 
       if formula.devel && !ARGV.include?("--HEAD")
@@ -531,11 +546,7 @@ module Homebrew
         # this step
         test "brew", "postinstall", *changed_dependences
       end
-      formula_fetch_options = []
-      formula_fetch_options << "--build-bottle" if !ARGV.include?("--fast") && !formula.bottle_disabled?
-      formula_fetch_options << "--force" if ARGV.include? "--cleanup"
-      formula_fetch_options << canonical_formula_name
-      test "brew", "fetch", "--retry", *formula_fetch_options
+      test "brew", "fetch", "--retry", *fetch_args
       test "brew", "uninstall", "--force", canonical_formula_name if formula.installed?
       install_args = ["--verbose"]
       install_args << "--build-bottle" if !ARGV.include?("--fast") && !formula.bottle_disabled?
@@ -563,8 +574,6 @@ module Homebrew
           install_passed = steps.last.passed?
         end
       end
-      audit_args = [canonical_formula_name]
-      audit_args << "--strict" << "--online" if @added_formulae.include? formula_name
       test "brew", "audit", *audit_args
       if install_passed
         if formula.stable? && !ARGV.include?("--fast") && !formula.bottle_disabled?
@@ -610,7 +619,7 @@ module Homebrew
       if formula.devel && formula.stable? \
          && !ARGV.include?("--HEAD") && !ARGV.include?("--fast") \
          && satisfied_requirements?(formula, :devel)
-        test "brew", "fetch", "--retry", "--devel", *formula_fetch_options
+        test "brew", "fetch", "--retry", "--devel", *fetch_args
         run_as_not_developer { test "brew", "install", "--devel", "--verbose", canonical_formula_name }
         devel_install_passed = steps.last.passed?
         test "brew", "audit", "--devel", *audit_args