[CI] Add dependabot, use newer workflows, use concurrency groups #275

	name: Run benchmarks

	on:
	pull_request:
	workflow_dispatch:

	concurrency:
	# Skip intermediate builds: always.
	# Cancel intermediate builds: always.
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	benchmark:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: julia-actions/setup-julia@v1
	with:
	version: '1.8'
	- uses: julia-actions/cache@v1
	with:
	cache-name: "benchmarks"
	- name: Install dependencies
	shell: julia --color=yes {0}
	run: \|
	using Pkg
	Pkg.instantiate()
	pkg"add PkgBenchmark [email protected]"
	- name: Run benchmarks
	shell: julia --color=yes {0}
	run: \|
	using PkgBenchmark, BenchmarkCI

	BenchmarkCI.judge(
	PkgBenchmark.BenchmarkConfig(
	env = Dict(
	"JULIA_NUM_THREADS" => "2",
	),
	),
	)
	- name: Print judgement
	shell: julia --color=yes {0}
	run: \|
	using BenchmarkCI

	BenchmarkCI.displayjudgement()
	- name: Push results
	shell: julia --color=yes {0}
	run: \|
	using BenchmarkCI

	BenchmarkCI.pushresult(;
	url = "[email protected]:Team-RADDISH/ParticleDA.jl.git",
	)
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	SSH_KEY: ${{ secrets.DOCUMENTER_KEY }}

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