Pputman/add trivy scanning

[pputman-clabs]

Description

Adding trivy scanning to mycelo image

Backwards compatibility

fully backwards compatible

[github-actions[bot]]

Coverage from tests in ./e2e_test/... for ./consensus/istanbul/... at commit cd2e13a31a0329f5a9f85e197e8a9c956cfa1d48

coverage: 50.6% of statements across all listed packages

coverage:  63.4% of statements in consensus/istanbul
coverage:  42.7% of statements in consensus/istanbul/announce
coverage:  55.7% of statements in consensus/istanbul/backend
coverage:   0.0% of statements in consensus/istanbul/backend/backendtest
coverage:  24.3% of statements in consensus/istanbul/backend/internal/replica
coverage:  64.6% of statements in consensus/istanbul/core
coverage:  50.0% of statements in consensus/istanbul/db
coverage:   0.0% of statements in consensus/istanbul/proxy
coverage:  64.4% of statements in consensus/istanbul/uptime
coverage:  51.8% of statements in consensus/istanbul/validator
coverage:  79.2% of statements in consensus/istanbul/validator/random

[github-actions[bot]]

[codecov[bot]]

Codecov Report

Patch and project coverage have no change.

Comparison is base (47afc3a) 55.10% compared to head (53855b5) 55.10%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #2182 +/- ## ======================================= Coverage 55.10% 55.10% ======================================= Files 679 679 Lines 114336 114336 ======================================= + Hits 63007 63009 +2 + Misses 47446 47435 -11 - Partials 3883 3892 +9 ``` [see 25 files with indirect coverage changes](https://app.codecov.io/gh/celo-org/celo-blockchain/pull/2182/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=celo-org)

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