Actions for v1.2 werf version

- remove actions not used in v1.2
- update the example arbitrary version
- embed v1.2 MAJOR.MINOR

pack.sh

@@ -1,3 +1,3 @@
 #!/bin/bash -e
 
-for pkg in build build-and-publish cleanup converge deploy dismiss install publish run; do ncc build src/$pkg.ts -o $pkg; done
+for pkg in build cleanup converge dismiss install run; do ncc build src/$pkg.ts -o $pkg; done