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merged 3 commits into from
Oct 21, 2025
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ci: remove Ubuntu 20.04 (focal) from testing #5261

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97da194
ci: remove Ubuntu 20.04 (focal) from testing
viceice Oct 16, 2025
152d886
docs: fix readme
viceice Oct 16, 2025
2884995
docs: update custom image references
viceice Oct 16, 2025
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1 change: 0 additions & 1 deletion .github/workflows/build.yml
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Expand Up @@ -192,7 +192,6 @@ jobs:
fail-fast: false
matrix:
distro:
- focal
- jammy
- noble

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4 changes: 2 additions & 2 deletions README.md
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Expand Up @@ -56,15 +56,15 @@ For other test images see the [`test`](./test/) folder.

#### Noble

To run the `noble` tests use the following command, it will run the test from [`test/Dockerfile.noble`](./test/Dockerfile.noble).
To run the `noble` tests use the following command, it will run the test from [`test/Dockerfile.distro`](./test/Dockerfile.distro).

```sh
TAG=noble docker buildx bake test-distro
```

#### Jammy

To run the `jammy` tests use the following command, it will run the test from [`test/Dockerfile.jammy`](./test/Dockerfile.jammy).
To run the `jammy` tests use the following command, it will run the test from [`test/Dockerfile.distro`](./test/Dockerfile.distro).

```sh
TAG=jammy docker buildx bake test-distro
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8 changes: 4 additions & 4 deletions docs/custom-base-image.md
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@@ -1,7 +1,7 @@
# Custom base image

The following sample can be used to create a `containerbase/base` based image which does not extend `containerbase/base` directly.
Currently only ubuntu focal and jammy based amd64 distro are suported.
Currently only ubuntu focal, jammy and noble based amd64 distro are suported.

You can also use our containerbase from GitHub container registry as `ghcr.io/containerbase/base`.
`containerbase/base` and `ghcr.io/containerbase/base` are exchangeble.
Expand All @@ -15,7 +15,7 @@ Use this template for using a custom base image with our default user named `ubu
# This containerbase is used for tool intallation and user/directory setup
FROM containerbase/base AS containerbase

FROM amd64/ubuntu:jammy AS base
FROM amd64/ubuntu:noble AS base

# Allows custom apt proxy usage
ARG APT_HTTP_PROXY
Expand Down Expand Up @@ -58,7 +58,7 @@ You can also customize username or userid by using this template.
# This containerbase is used for tool intallation and user/directory setup
FROM containerbase/base AS containerbase

FROM amd64/ubuntu:jammy AS base
FROM amd64/ubuntu:noble AS base

# The containerbase supports custom user
ARG USER_NAME=custom
Expand Down Expand Up @@ -107,7 +107,7 @@ The group must already exist.
# This containerbase is used for tool intallation and user/directory setup
FROM containerbase/base AS containerbase

FROM amd64/ubuntu:jammy AS base
FROM amd64/ubuntu:noble AS base

ARG USER_NAME=gitpod
ARG USER_ID=33333
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