Migrate to Go modules

Changelog for 0.9.1:

• PR #187 Migrate to Go modules by @alexellis
• PR #186 Use license-check docker image instead of curl by @hasheddan

Commits
c7697df Migrate to Go modules by @alexellis
d792c75 Use license-check docker image instead of curl by @hasheddan
4de181f Update README.md by @alexellis
ad0a6f0 Remove unused method by @alexellis
56bf5b6 Bump ROADMAP and remove Tiller/Swarm reference by @alexellis
e123764 Switch to using helm3 for bootstrap by @alexellis

Generated by Derek

Migrate to Helm3

Changelog for 0.9.0:

• PR #182 Migrate to Helm3 from Helm2 and Tiller by @alexellis

Upgrade notes:

• A new cluster will be required as Helm3 cannot migrate from Helm2 with Tiller.

Thanks to @Waterdrips for the review.

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Add create-github-app command

Changelog for 0.8.9:

• PR #177 Add ip to create-github-command so browser opens on Linux by @Waterdrips
• PR #176 OpenFaaS Ltd feature - capture GitHub app from create-github-app command by @alexellis
• PR #172 Bump go-execute and use args for secrets by @alexellis
• PR #170 Rename system-metrics to metrics for 0.12.0 of OFC by @alexellis
• PR #167 Add section for ECR Config, can now set AWS region for register-image by @Waterdrips
• PR #174 Update README to clarify Route53 Info by @Waterdrips

Multiple -f files can be passed in ofc-bootstrap init, which will be merged into a single config, this is great for maintaining overrides.

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Add --password-stdin to registry-login command

Changelog for 0.8.8:

• PR #171 Add a password STDIN option to registry login by @Waterdrips

Generated by Derek

Refine registry-login flags

Changelog for 0.8.7:

• PR #166 Rename --registry-url to --server in registry-login by @Waterdrips

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Add registry-login command

Changelog for 0.8.6:

• PR #164 Add registry-login command to ofc-bootstrap by @Waterdrips

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Move to cobra CLI library

Changelog for 0.8.5:

• PR #162 Move to Cobra from go flags by @alexellis

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Add CloudFlare DNS01 as option for TLS

Changelog for 0.8.4:

• PR #160 Add Cloudflare DNS01 by @alexellis
• PR #156 Update README.md by @csakshaug
• PR #153 Update Registry Auth file validation to remove duplicated code by @Waterdrips
• PR #147 Make get.sh generic for cross repo sharing by @rgee0

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Add validation for registry credentials

Changelog for 0.8.3:

• PR #148 add validator for registry credentials file by @Waterdrips
• PR #141 Update the OpenFaaS installation to only pull images if not present by @Waterdrips

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Add build_branch support

Changelog:

• Add support for branch_name variable for ofc-bootstrap script #143 @Waterdrips