Callr Tech Blog
Callr’s engineering efforts, technologies, and product development
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CI/CD: Using GitLab and Ansible to deploy to Docker Swarm
How we deploy to Swarm from GitLab using Ansible
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Migrating from CircleCI to GitHub Actions
Building cross-platform Go binaries and Docker images
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FreeSWITCH exporter for Prometheus
Why and how we built our own FreeSWITCH exporter
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Dockerized Hugo with GitLab CI/CD
How we use Hugo, Docker, and GitLab CI to build this tech blog
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The Edge of the Static Web
Go static to dramatically improve performance, indexation, and rendering consistency
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Static web - back to the roots?
Exploring the shift back to static site generators to sanitize web development practices
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Best practices for building docker images with GitLab CI
Using a generic .gitlab-ci.yml file that you can drop in
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Sharing our Kamailio exporter for Prometheus
How to write a Prometheus exporter in Go
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CI/CD: Using GitLab + Docker + Ansible
How we built an efficient CI/CD pipeline
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Migrating from dep to Go 1.11+ modules
Quick guide for a smooth migration