Publish Docker images for `linux/arm64` as well
Update GitHub actions checkout to v4 (from v3)
Begin development of version 0.3.0
Release version 0.2.0
Update transient dependencies
Implement Mattermost destination
Implement Discord destination
Add test step to build action
Add test for config parsing
Fix typo
Add Docker Compose file
Add GitHub Action to publish Docker image
Add `Dockerfile`
Add GitHub Action to build the project
Begin development of version 0.2.0
Release version 0.1.0