drone.yml triggers to filter

.drone.yml

@@ -18,10 +18,13 @@ steps:
       - wget https://git.openprivacy.ca/openprivacy/buildfiles/raw/master/tor/torrc
       - chmod a+x tor
       - go get -u golang.org/x/lint/golint
+      - git fetch --tags
       #- export GO111MODULE=on
       #- go mod vendor
       - go get
       # TODO: upgrade to go1.16, remove mod/vendor, add go install for 1.16
+      - echo `git describe --tags` > VERSION
+      - echo `date +%G-%m-%d-%H-%M` > BUILDDATE
   - name: quality
     image: golang
     volumes:
@@ -101,3 +104,10 @@ volumes:
   # gopath where bin and pkg lives to persist across steps
   - name: deps
     temp: {}
+
+trigger:
+  repo: flutter/libcwtch-go
+  branch: trunk
+  event:
+    - push
+    - pull_request