Bump to Buildah v1.11.5

Bump to Buildah v1.11.5.  Most notably changes to the
podman build `--pull` functionality.  `--pull=true` and `--pull=false` now
work as Docker does, `--pull-never` added to supply the functionality
of the old `--pull=false`.

Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>

1 files changed, 63 insertions, 0 deletions

diff --git a/vendor/go.opencensus.io/CONTRIBUTING.md b/vendor/go.opencensus.io/CONTRIBUTING.md
new file mode 100644
index 000000000..1ba3962c8
--- /dev/null
+++ b/vendor/go.opencensus.io/CONTRIBUTING.md
@@ -0,0 +1,63 @@
+# How to contribute
+
+We'd love to accept your patches and contributions to this project. There are
+just a few small guidelines you need to follow.
+
+## Contributor License Agreement
+
+Contributions to this project must be accompanied by a Contributor License
+Agreement. You (or your employer) retain the copyright to your contribution,
+this simply gives us permission to use and redistribute your contributions as
+part of the project. Head over to <https://cla.developers.google.com/> to see
+your current agreements on file or to sign a new one.
+
+You generally only need to submit a CLA once, so if you've already submitted one
+(even if it was for a different project), you probably don't need to do it
+again.
+
+## Code reviews
+
+All submissions, including submissions by project members, require review. We
+use GitHub pull requests for this purpose. Consult [GitHub Help] for more
+information on using pull requests.
+
+[GitHub Help]: https://help.github.com/articles/about-pull-requests/
+
+## Instructions
+
+Fork the repo, checkout the upstream repo to your GOPATH by:
+
+```
+$ go get -d go.opencensus.io
+```
+
+Add your fork as an origin:
+
+```
+cd $(go env GOPATH)/src/go.opencensus.io
+git remote add fork git@github.com:YOUR_GITHUB_USERNAME/opencensus-go.git
+```
+
+Run tests:
+
+```
+$ make install-tools  # Only first time.
+$ make
+```
+
+Checkout a new branch, make modifications and push the branch to your fork:
+
+```
+$ git checkout -b feature
+# edit files
+$ git commit
+$ git push fork feature
+```
+
+Open a pull request against the main opencensus-go repo.
+
+## General Notes
+This project uses Appveyor and Travis for CI.
+
+The dependencies are managed with `go mod` if you work with the sources under your
+`$GOPATH` you need to set the environment variable `GO111MODULE=on`.
\ No newline at end of file