feat(devcontainer): build a Devcontainer with useful tools for this project

Also use said devcontainer i GitHub workflows to validate config. * feat(devcontainer): build devcontainer Signed-off-by: Vegard Hagen <[email protected]> * feat(ci): validate tofu files on push Signed-off-by: Vegard Hagen <[email protected]> * feat(devcontainer): simplify devcontainer Signed-off-by: Vegard Hagen <[email protected]> * fix(devcontainer): don't cache package index This will reduce the final image size. Signed-off-by: Vegard Hagen <[email protected]> * feat(devcontainer): switch to ubuntu and use devcontainer features as much as possible Signed-off-by: Vegard Hagen <[email protected]> --------- Signed-off-by: Vegard Hagen <[email protected]>
2026-08-25 14:53:19 +00:00 · 2025-07-13 23:18:26 +02:00
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+# Devcontainer
+
+A container with all the necessary tools and then some used in this homelab.
+Check available features at [https://containers.dev/features](https://containers.dev/features),
+or edit the `Containerfile`.
+
+**Disclaimer**: this is a fairly untested feature from the main author,
+feedback is welcome.
+
+## Getting started
+
+Find the appropriate guide for your IDE, e.g.
+
+* [IDEA](https://www.jetbrains.com/help/idea/start-dev-container-inside-ide.html)
+* [VSCode](https://code.visualstudio.com/docs/devcontainers/containers)
+
+Alternatively, you can start the devcontainer manually by running
+
+```shell
+docker run -it --rm \
+  --user $(id -u):$(id -g) \
+  --name homelab-devcontainer \
+  --mount target=/tmp,type=tmpfs \
+  --mount type=bind,src=.,dst=/workspace \
+  --workdir /workspace \
+  ghcr.io/vehagn/homelab-devcontainer:latest
+```
+
+from the project root.