flake.lock: Update #1239
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name: Build and deploy documentation | |
on: | |
push: | |
# Runs on pushes targeting the release branches | |
branches: | |
- main | |
# Allows you to run this workflow manually from the Actions tab | |
workflow_dispatch: | |
# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages | |
permissions: | |
contents: read | |
pages: write | |
id-token: write | |
# Allow one concurrent deployment | |
concurrency: | |
group: "pages" | |
cancel-in-progress: true | |
jobs: | |
deploy: | |
environment: | |
name: github-pages | |
url: ${{ steps.deployment.outputs.page_url }} | |
runs-on: ubuntu-latest | |
timeout-minutes: 40 | |
env: | |
repo: ${{ github.repository }} | |
repoName: ${{ github.event.repository.name }} | |
out: docs-build | |
steps: | |
- name: Install nix | |
uses: cachix/install-nix-action@v30 | |
with: | |
nix_path: nixpkgs=channel:nixos-unstable | |
- name: Configure cachix | |
uses: cachix/cachix-action@v15 | |
with: | |
name: nix-community | |
authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}" | |
- name: Build docs | |
run: | | |
set -ex | |
# A list of all doc versions to be built, | |
# (Written to versions.json) | |
echo ' | |
[ | |
{ | |
"branch": "main", | |
"nixpkgsBranch": "nixos-unstable" | |
}, | |
{ | |
"branch": "nixos-24.11", | |
"nixpkgsBranch": "nixos-24.11", | |
"subPath": "24.11" | |
}, | |
{ | |
"branch": "nixos-24.05", | |
"nixpkgsBranch": "nixos-24.05", | |
"subPath": "24.05" | |
} | |
] | |
' | jq \ | |
--arg repoName "$repoName" \ | |
'map( | |
. | |
# Ensure subPath is a string | |
| .subPath = (.subPath // "") | |
# Construct baseHref from $repoName and .subPath | |
| .baseHref = ( | |
.subPath | |
| if . == "" then "" else "/\(.)" end | |
| $repoName + . | |
| "/\(.)/" | |
) | |
)' > versions.json | |
# 1: branch | |
# 2: baseHref | |
# 3: install dir | |
build() { | |
flakeref="github:${repo}${1:+/$1}" | |
baseHref="$2" | |
installDir="${out}${3:+/$3}" | |
# Build docs for the given flake ref, overriding the relevant derivation args | |
nix build --impure \ | |
--argstr flakeref "$flakeref" \ | |
--argstr baseHref "$baseHref" \ | |
--arg-from-file versionsJson versions.json \ | |
--expr ' | |
{ | |
flakeref, | |
baseHref, | |
versionsJson, | |
system ? builtins.currentSystem, | |
}: | |
let | |
flake = builtins.getFlake flakeref; | |
packages = flake.outputs.packages.${system}; | |
in | |
packages.docs.override { | |
inherit baseHref; | |
availableVersions = builtins.fromJSON versionsJson; | |
} | |
' | |
# Copy the result to the install dir | |
mkdir -p "$installDir" | |
cp -r result/share/doc/* "$installDir" | |
} | |
# For each version of the docs... | |
jq -c '.[]' versions.json | | |
while IFS=$"\n" read -r entry; do | |
branch=$(echo "$entry" | jq -r '.branch') | |
baseHref=$(echo "$entry" | jq -r '.baseHref') | |
installDir=$(echo "$entry" | jq -r '.subPath') | |
# Build this version of the docs | |
build "$branch" "$baseHref" "$installDir" | |
done | |
- name: Upload artifact | |
uses: actions/upload-pages-artifact@v3 | |
with: | |
path: "docs-build" | |
- name: Deploy to GitHub Pages | |
id: deployment | |
uses: actions/deploy-pages@v4 |