chore: update min dokku version and only test push on master branch

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ on:
       - '*'
   push:
     branches:
-      - '*'
+      - master
 
 jobs:
   unit-tests:
@@ -19,6 +19,7 @@ jobs:
       matrix:
         dokku-version:
           - master
+          - v0.19.0
     env:
       DOKKU_VERSION: ${{ matrix.dokku-version }}
 

README.md

@@ -4,13 +4,13 @@ Official redis plugin for dokku. Currently defaults to installing [redis 5.0.7](
 
 ## Requirements
 
-- dokku 0.12.x+
+- dokku 0.19.x+
 - docker 1.8.x
 
 ## Installation
 
 ```shell
-# on 0.12.x+
+# on 0.19.x+
 sudo dokku plugin:install https://github.com/dokku/dokku-redis.git redis
 ```
 
@@ -653,4 +653,4 @@ dokku redis:backup-unschedule lolipop
 
 If you wish to disable the `docker pull` calls that the plugin triggers, you may set the `REDIS_DISABLE_PULL` environment variable to `true`. Once disabled, you will need to pull the service image you wish to deploy as shown in the `stderr` output.
 
-Please ensure the proper images are in place when `docker pull` is disabled.
+Please ensure the proper images are in place when `docker pull` is disabled.

bin/generate

@@ -506,7 +506,7 @@ def main():
                 sponsors = re.search("\[([\"\w\s,_-]+)\]", line).group(1)
                 sponsors = [s.strip("\"") for s in sponsors.split(",")]
 
-    text = compile(service, version, variable, alias, image, scheme, ports, sponsors, unimplemented, "0.12.x+")
+    text = compile(service, version, variable, alias, image, scheme, ports, sponsors, unimplemented, "0.19.x+")
 
     base_path = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
     readme_file = os.path.join(base_path, "README.md")