update v number + test on 2.2 release

Author: dfalbel

.github/workflows/main.yaml

@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ['windows-latest', 'macOS-latest', 'ubuntu-16.04']
-        tf: ['1.14.0', '1.15.2', '2.0.1', '2.1.0', '2.2-rc3', 'nightly']
+        tf: ['1.14.0', '1.15.2', '2.0.1', '2.1.0', '2.2.0', 'nightly']
         include:
           - os: ubuntu-16.04
             cran: https://demo.rstudiopm.com/all/__linux__/xenial/latest

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: keras
 Type: Package
 Title: R Interface to 'Keras'
-Version: 2.2.5.0
+Version: 2.3.0.0
 Authors@R: c(
   person("Daniel", "Falbel", role = c("ctb", "cph", "cre"), email = "[email protected]"),
   person("JJ", "Allaire", role = c("aut", "cph")),