Add CI precompilation optimization to reduce build times #4

Workflow file for this run

.github/workflows/CI_with_precompile.yml at 25360d9

	name: CI with Precompilation
	on:
	push:
	branches:
	- master
	- main
	pull_request:
	branches:
	- master
	- main

	permissions:
	actions: write # needed to delete old caches
	contents: read

	concurrency:
	# Skip intermediate builds: always.
	# Cancel intermediate builds: only if it is a pull request build.
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}

	jobs:
	precompile:
	name: Precompile OrdinaryDiffEq
	runs-on: ubuntu-latest
	timeout-minutes: 60
	steps:
	- uses: actions/checkout@v4
	- uses: julia-actions/setup-julia@v2
	with:
	version: '1.10'
	- uses: julia-actions/cache@v2
	with:
	cache-name: 'precompile-cache'
	- name: Install dependencies
	run: julia --project -e 'using Pkg; Pkg.instantiate()'
	- name: Run precompilation workload
	run: \|
	echo "Running precompilation workload with exact test environment settings..."
	julia --project --check-bounds=yes --startup-file=no -e 'using OrdinaryDiffEq; println("Precompilation completed successfully")'
	- name: Verify cache creation
	run: \|
	echo "Julia depot structure (compiled artifacts):"
	find ~/.julia -name "*.ji" \| head -10 \|\| echo "No .ji files found"
	echo "Julia depot structure (shared libraries):"
	find ~/.julia -name "*.so" \| head -5 \|\| echo "No .so files found"
	echo "Cache verification completed"

	test-interface:
	name: Interface Tests
	needs: precompile
	runs-on: ubuntu-latest
	timeout-minutes: 60
	env:
	GROUP: 'InterfaceI'
	steps:
	- uses: actions/checkout@v4
	- uses: julia-actions/setup-julia@v2
	with:
	version: '1.10'
	- uses: julia-actions/cache@v2
	with:
	cache-name: 'precompile-cache'
	- name: Run interface tests
	run: julia --project -e 'using Pkg; Pkg.test()'
	env:
	JULIA_NUM_THREADS: 2

	test-integrators:
	name: Integrator Tests
	needs: precompile
	runs-on: ubuntu-latest
	timeout-minutes: 60
	env:
	GROUP: 'Integrators'
	steps:
	- uses: actions/checkout@v4
	- uses: julia-actions/setup-julia@v2
	with:
	version: '1.10'
	- uses: julia-actions/cache@v2
	with:
	cache-name: 'precompile-cache'
	- name: Run integrator tests
	run: julia --project -e 'using Pkg; Pkg.test()'
	env:
	JULIA_NUM_THREADS: 2

	test-algorithms:
	name: Algorithm Tests
	needs: precompile
	runs-on: ubuntu-latest
	timeout-minutes: 60
	strategy:
	fail-fast: false
	matrix:
	group: [
	'AlgorithmConvergence1',
	'AlgorithmConvergence2',
	'AlgorithmConvergence3',
	'AlgorithmConvergence4'
	]
	env:
	GROUP: ${{ matrix.group }}
	steps:
	- uses: actions/checkout@v4
	- uses: julia-actions/setup-julia@v2
	with:
	version: '1.10'
	- uses: julia-actions/cache@v2
	with:
	cache-name: 'precompile-cache'
	- name: Run algorithm tests
	run: julia --project -e 'using Pkg; Pkg.test()'
	env:
	JULIA_NUM_THREADS: 2

	test-subpackages:
	name: Sub-package Tests
	needs: precompile
	runs-on: ubuntu-latest
	timeout-minutes: 60
	strategy:
	fail-fast: false
	matrix:
	package: [
	'OrdinaryDiffEqTsit5',
	'OrdinaryDiffEqBDF',
	'OrdinaryDiffEqRosenbrock',
	'OrdinaryDiffEqVerner',
	'OrdinaryDiffEqCore'
	]
	env:
	GROUP: ${{ matrix.package }}
	steps:
	- uses: actions/checkout@v4
	- uses: julia-actions/setup-julia@v2
	with:
	version: '1.10'
	- uses: julia-actions/cache@v2
	with:
	cache-name: 'precompile-cache'
	- name: Run sub-package tests
	run: julia --project -e 'using Pkg; Pkg.test()'
	env:
	JULIA_NUM_THREADS: 2

	test-performance:
	name: Performance Tests
	needs: precompile
	runs-on: ubuntu-latest
	timeout-minutes: 60
	env:
	GROUP: 'Performance'
	steps:
	- uses: actions/checkout@v4
	- uses: julia-actions/setup-julia@v2
	with:
	version: '1.10'
	- uses: julia-actions/cache@v2
	with:
	cache-name: 'precompile-cache'
	- name: Run performance tests
	run: julia --project -e 'using Pkg; Pkg.test()'
	env:
	JULIA_NUM_THREADS: 2

	test-multithreading:
	name: Multithreading Tests
	needs: precompile
	runs-on: ubuntu-latest
	timeout-minutes: 60
	env:
	GROUP: 'Multithreading'
	steps:
	- uses: actions/checkout@v4
	- uses: julia-actions/setup-julia@v2
	with:
	version: '1.10'
	- uses: julia-actions/cache@v2
	with:
	cache-name: 'precompile-cache'
	- name: Run multithreading tests
	run: julia --project -e 'using Pkg; Pkg.test()'
	env:
	JULIA_NUM_THREADS: 4

	coverage:
	name: Coverage
	needs: [test-interface, test-integrators, test-algorithms, test-performance]
	runs-on: ubuntu-latest
	timeout-minutes: 60
	steps:
	- uses: actions/checkout@v4
	- uses: julia-actions/setup-julia@v2
	with:
	version: '1.10'
	- uses: julia-actions/cache@v2
	with:
	cache-name: 'precompile-cache'
	- name: Run coverage tests
	run: julia --project -e 'using Pkg; Pkg.test(coverage=true)'
	env:
	JULIA_NUM_THREADS: 2
	- uses: codecov/codecov-action@v4
	with:
	files: lcov.info
	token: ${{ secrets.CODECOV_TOKEN }}
	fail_ci_if_error: false

	# Optional: Cross-platform testing with shared precompilation
	test-cross-platform:
	name: Cross-platform Tests
	needs: precompile
	runs-on: ${{ matrix.os }}
	timeout-minutes: 60
	strategy:
	fail-fast: false
	matrix:
	os: [windows-latest, macos-latest]
	version: ['1.10']
	env:
	GROUP: 'InterfaceI'
	steps:
	- uses: actions/checkout@v4
	- uses: julia-actions/setup-julia@v2
	with:
	version: ${{ matrix.version }}
	- uses: julia-actions/cache@v2
	with:
	cache-name: 'precompile-cache-${{ matrix.os }}'
	- name: Install and precompile (platform-specific)
	run: \|
	julia --project -e 'using Pkg; Pkg.instantiate()'
	julia --project precompile_workload.jl
	- name: Run cross-platform tests
	run: julia --project -e 'using Pkg; Pkg.test()'
	env:
	JULIA_NUM_THREADS: 2

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Add CI precompilation optimization to reduce build times #4

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Add CI precompilation optimization to reduce build times #4

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