fix: local snap development

[bill-mahoney]

Signed-off-by: Bill Mahoney bill.mahoney@intel.com

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://wiki.edgexfoundry.org/display/FA/Contributor%27s+Guide
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Documentation content changes
• Other... Please describe:

What is the current behavior?

Without VERSION file, snap building fails locally. Jenkins provides VERSION file in pipeline, but usually unavailable locally.

Issue Number:
edgexfoundry/edgex-global-pipelines#182

What is the new behavior?

if no VERSION file found, snap will use 'local-dev' to allow local building of snap.

Does this PR introduce a breaking change?

• Yes
• No

Are there any new imports or modules? If so, what are they used for and why?

Are there any specific instructions or things that should be known prior to reviewing?

For testing,

cd device-grove-c
docker run --rm -u 0:0 --privileged -v $PWD:/build -w /build -e http_proxy -e https_proxy -e JOB_TYPE -e SNAP_REVISION='' -e SNAP_CHANNEL='latest/edge' -e SNAP_NAME='test' nexus3.edgexfoundry.org:10003/edgex-devops/edgex-snap-builder:latest

Other information

[ernestojeda]

LGTM