Bump actions/cache from 3 to 4 (#178) #139

	name: CI main

	on:
	push:
	branches:
	- main

	concurrency:
	group: main-${{ github.ref }}
	cancel-in-progress: true

	permissions:
	contents: read # to fetch code (actions/checkout)

	jobs:
	cache:
	runs-on: ubuntu-latest
	permissions:
	contents: write # to push to repo
	steps:
	- uses: actions/checkout@v4
	- uses: cachix/install-nix-action@v25
	with:
	nix_path: nixpkgs=channel:nixos-22.05
	- uses: cachix/cachix-action@v14
	with:
	name: nix-community
	authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
	- name: Build derivations
	run: \|
	nix build .
	- name: Print store paths
	run: \|
	cat result/buildInputs
	- name: Get current short git commit
	id: current_commit
	run: \|
	echo "REV=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
	- name: Generate repo.json
	run: \|
	nix-shell -p nodejs --run "cd .github/repo_pinner && npm install && node index.mjs ../../result/buildInputs"
	mv .github/repo_pinner/repo.json repo-new.json
	git fetch
	git checkout origin/repo
	git pull origin repo
	rm repo.json
	mv repo-new.json repo.json
	env:
	WEB3STORAGE_TOKEN: ${{ secrets.WEB3STORAGE_TOKEN }}
	- name: Commit files
	continue-on-error: true
	run: \|
	git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
	git config --local user.name "github-actions[bot]"
	git add repo.json
	git commit -m "update: ${{ env.REV }}"
	- name: Push changes
	continue-on-error: true
	uses: ad-m/github-push-action@master
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	branch: "refs/heads/repo"

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