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Add build_changelog and build_docs Dagger functions

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build_changelog runs towncrier in a Python container and returns the
modified source tree. build_docs chains build_changelog then builds
the Quartz site in a Node container, returning the docs tarball.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Erich Blume 2026-02-11 16:12:21 -08:00
commit 7a579fd97a
1 changed files with 59 additions and 1 deletions
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60
.dagger/src/blumeops_ci/main.py
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@ -1,5 +1,5 @@
import dagger
from dagger import function, object_type
from dagger import dag, function, object_type
@object_type
@ -22,3 +22,61 @@ class BlumeopsCi:
ctr = self.build(src, container_name)
ref = f"{registry}/blumeops/{container_name}:{version}"
return await ctr.publish(ref)
@function
async def build_changelog(
self, src: dagger.Directory, version: str
) -> dagger.Directory:
"""Run towncrier to build changelog, return modified source tree."""
return await (
dag.container()
.from_("python:3.12-slim")
.with_exec(["pip", "install", "towncrier"])
.with_directory("/workspace", src)
.with_workdir("/workspace")
.with_exec(["towncrier", "build", "--version", version, "--yes"])
.directory("/workspace")
)
@function
async def build_docs(self, src: dagger.Directory, version: str) -> dagger.File:
"""Build changelog then Quartz site. Returns docs tarball."""
updated_src = await self.build_changelog(src, version)
return await (
dag.container()
.from_("node:20-slim")
.with_exec(["apt-get", "update", "-qq"])
.with_exec(["apt-get", "install", "-y", "-qq", "git"])
.with_directory("/workspace", updated_src)
.with_workdir("/workspace")
.with_exec(
[
"git",
"clone",
"--depth=1",
"https://github.com/jackyzha0/quartz.git",
"/tmp/quartz",
]
)
.with_exec(
[
"sh",
"-c",
"cp -r /tmp/quartz/quartz /tmp/quartz/package*.json "
"/tmp/quartz/tsconfig.json .",
]
)
.with_exec(["npm", "ci"])
.with_exec(["cp", "docs/quartz.config.ts", "."])
.with_exec(["cp", "docs/quartz.layout.ts", "."])
.with_exec(["cp", "CHANGELOG.md", "docs/"])
.with_exec(["npx", "quartz", "build", "-d", "docs"])
.with_exec(
[
"sh",
"-c",
f"tar -czf /docs-{version}.tar.gz -C public .",
]
)
.file(f"/docs-{version}.tar.gz")
)