Serverless Github Action Versions Save

What's Changed

• Switch to LTS version (v18) of Node.js by @o-az in https://github.com/serverless/github-action/pull/80

New Contributors

• @o-az made their first contribution in https://github.com/serverless/github-action/pull/80

Full Changelog: https://github.com/serverless/github-action/compare/v3.1.0...v3.2.0

What's Changed

• Upgrade to Node v16, Python v3.10 and switch back to slim image by @DavideViolante in https://github.com/serverless/github-action/pull/67
• Push v3.1 branch to use the new docker version and maintain backwards compatibility

Full Changelog: https://github.com/serverless/github-action/compare/v3.0.0...v3.1.0

• BREAKING: upgrade serverless version to v3. #61
• Add info about v2 version to README.md for backwards compatibility
• Push v2 and v3 branches for backwards compatibility #62

Create v1 branch to support both serverless v1.x and v2.x.

• Use alpine image instead of slim to improve security (https://github.com/serverless/github-action/pull/51)

• Add support for both Node and Python
• Update readme to include example using Plugins

• Install v2.x version of serverless to prevent upgrade for each serverless newer version
• Upgrade Dockerfile from node v12 to v14.

• Bump serverless version to v2
• For v1.82.x use the v1.82.1 tag

• Explicit serverless version (1.82.0) on Dockerfile, fixes #39

Changes

• Update yaml in README.md, fix deprecations (#24)
• Bump node and serverless versions (#34)
• Remove deprecated action/npm and replace with npm install run command (#10)
• Add yaml language highlighting to readme (#30)