release skopeo v0.1.40

* vendor containers/image v5.0.0
* copy: add a --all/-a flag
* System tests: various fixes
* Temporarily work around auth.json location confusion
* systemtest: copy: docker->storage->oci-archive
* systemtest/010-inspect.bats: require only PATH
* systemtest: add simple env test in inspect.bats
* bash completion: add comments to keep scattered options in sync
* bash completion: use read -r instead of disabling SC2207
* bash completion: support --opt arg completion
* bash-completion: use replacement instead of sed
* bash completion: disable shellcheck SC2207
* bash completion: double-quote to avoid re-splitting
* bash completions: use bash replacement instead of sed
* bash completion: remove unused variable
* bash-completions: split decl and assignment to avoid masking retvals
* bash completion: double-quote fixes
* bash completion: hard-set PROG=skopeo
* bash completion: remove unused variable
* bash completion: use `||` instead of `-o`
* bash completion: rm eval on assigned variable
* copy: add --dest-compress-format and --dest-compress-level
* flag: add optionalIntValue
* Makefile: use go proxy
* inspect --raw: skip the NewImage() step
* update OCI image-spec to 775207bd45b6cb8153ce218cc59351799217451f
* inspect.go: inspect env variables
* ostree: use both image and & storage buildtags

Signed-off-by: Valentin Rothberg <[email protected]>

version/version.go

@@ -1,4 +1,4 @@
 package version
 
 // Version is the version of the build.
-const Version = "0.1.40-dev"
+const Version = "0.1.40"