Merge pull request #259 from opendatacube/release-action

Try github.event_name

Author: pindge

.github/workflows/main.yml

@@ -7,7 +7,7 @@ on:
     branches: [master]
     types: [synchronize, opened, reopened, ready_for_review]
   release:
-    types: [created]
+    types: [created, edited]
 
 env:
   ORG: opendatacube
@@ -88,7 +88,7 @@ jobs:
     # if not use a pseudo tag based on current tag,
     # number of commits since last tag and git hash
     - name: Push to DockerHub (master branch or tagged release only)
-      if: github.ref == 'refs/heads/master' || github.ref == 'refs/tags/'
+      if: github.ref == 'refs/heads/master' || github.event_name == 'release'
       run: |
         # figure out extra tag
         git fetch --prune --unshallow 2> /dev/null || true