Bump version to 1.2.2 (coredns#2067)

* Bump version to 1.2.2

Release 1.2.2

Signed-off-by: Miek Gieben <[email protected]>

* Fix filename to what we upload

With ls dir/* the pathname returned are diff. then we with ls dir, fix
how curl is called.

Signed-off-by: Miek Gieben <[email protected]>

release: up version to 1.2.1 (coredns#2057)

up the version and add the man-pages.

Signed-off-by: Miek Gieben <[email protected]>

Various improvements in the release documention. (coredns#1961)

Releasing 1.2.0 uncovered some rough edges that need to be documented.
Also fix github-push target and docker login.

Signed-off-by: Miek Gieben <[email protected]>

Release 1.1.4

Release 1.1.3

Release 1.1.2

Release 1.1.1

Release 1.1.0

Release 1.0.6

Release 1.0.5