Unlock develop branch, 2nd attempt (apache#849)

* Unlock develop branch, 2nd attempt
- Just make all gates optional instead, and require 0 reviews

* Also make source code checks optional

.asf.yaml

@@ -30,33 +30,33 @@ github:
     # enable rebase button:
     rebase:  true
 
-  #protected_branches:
-  #  develop:
-  #    required_status_checks:
-  #      # strict means "Require branches to be up to date before merging".
-  #      strict: false
-  #      # contexts are the names of checks that must pass
-  #      contexts:
-  #      - "concourse-ci/build-rhel-7-debug"
-  #      - "concourse-ci/build-rhel-8-debug"
-  #      - "concourse-ci/build-ubuntu-16.04-debug"
-  #      - "concourse-ci/build-ubuntu-18.04-debug"
-  #      - "concourse-ci/build-ubuntu-20.04-debug"
-  #      - "concourse-ci/build-windows-2016-vs-2017-debug"
-  #      # - "concourse-ci/build-windows-2019-vs-2019-debug"
-  #      - "concourse-ci/clang-format"
-  #      - "concourse-ci/clang-tidy"
-  #      - "concourse-ci/rat-check"
-  #      # - "LGTM analysis: C#"
-  #      # - "LGTM analysis: JavaScript"
-  #      # - "LGTM analysis: C/C++"
+  protected_branches:
+    develop:
+      required_status_checks:
+        # strict means "Require branches to be up to date before merging".
+        strict: false
+        # contexts are the names of checks that must pass
+        contexts:
+        #- "concourse-ci/build-rhel-7-debug"
+        #- "concourse-ci/build-rhel-8-debug"
+        #- "concourse-ci/build-ubuntu-16.04-debug"
+        #- "concourse-ci/build-ubuntu-18.04-debug"
+        #- "concourse-ci/build-ubuntu-20.04-debug"
+        #- "concourse-ci/build-windows-2016-vs-2017-debug"
+        # - "concourse-ci/build-windows-2019-vs-2019-debug"
+        #- "concourse-ci/clang-format"
+        #- "concourse-ci/clang-tidy"
+        #- "concourse-ci/rat-check"
+        # - "LGTM analysis: C#"
+        # - "LGTM analysis: JavaScript"
+        # - "LGTM analysis: C/C++"
 
-  #    required_pull_request_reviews:
-  #      dismiss_stale_reviews: false
-  #      require_code_owner_reviews: false
-  #      required_approving_review_count: 1
+      required_pull_request_reviews:
+        dismiss_stale_reviews: false
+        require_code_owner_reviews: false
+        required_approving_review_count: 0
 
-  #    required_signatures: false
+      required_signatures: false
 
 notifications:
     commits: [email protected]