v1.7.0: local docker files, more robust configuration, better testing, dependency bumps.

New features:

• Avoid using referencing in Dockerfile by @srvaroa in #96
• Support local config file (fix #82) by @srvaroa in #100

Testing improvements:

• Test local build in PRs by @srvaroa in #101
• Allow error code on action failure by @srvaroa in #102

Version bumps

• Bump github.com/google/go-cmp from 0.5.9 to 0.6.0 by @dependabot in #98
• Bump golang.org/x/net from 0.16.0 to 0.17.0 by @dependabot in #97

Full Changelog: v1.6.3...v1.7.0