1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
|
name: CI
on:
push:
branches:
- main
pull_request:
workflow_dispatch:
merge_group:
concurrency:
group: "${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}"
cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
permissions:
contents: read
env:
EXTRA_NIX_CONFIG: |
extra-substituters = https://anmonteiro.nix-cache.workers.dev
extra-trusted-public-keys = ocaml.nix-cache.com-1:/xI2h2+56rwFfKyyFVbkJSeGqSIYMC/Je+7XXqGKDIY=
jobs:
#
# Stage 1
#
nix-build:
name: Nix Build
strategy:
fail-fast: false
matrix:
os:
- macos-latest
- ubuntu-latest
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v6
- uses: nixbuild/nix-quick-install-action@v34
with:
nix_conf: ${{ env.EXTRA_NIX_CONFIG }}
- uses: nix-community/cache-nix-action@v6
with:
primary-key: |
nix-${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
restore-prefixes-first-match: nix-${{ runner.os }}-${{ github.job }}-
gc-max-store-size-linux: 2G
gc-max-store-size-macos: 2G
- run: nix build
nix-test:
name: Nix Tests
strategy:
fail-fast: false
matrix:
os:
- ubuntu-latest
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v6
- uses: nixbuild/nix-quick-install-action@v34
with:
nix_conf: ${{ env.EXTRA_NIX_CONFIG }}
- uses: nix-community/cache-nix-action@v6
with:
primary-key: |
nix-${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
restore-prefixes-first-match: nix-${{ runner.os }}-${{ github.job }}-
gc-max-store-size-linux: 10G
- run: nix develop -i -c make test
fmt:
name: Format
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- uses: nixbuild/nix-quick-install-action@v34
with:
nix_conf: ${{ env.EXTRA_NIX_CONFIG }}
- uses: nix-community/cache-nix-action@v6
with:
primary-key: |
nix-${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
restore-prefixes-first-match: nix-${{ runner.os }}-${{ github.job }}-
gc-max-store-size-linux: 2G
- run: nix develop .#fmt -c make fmt
doc:
name: Documentation
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- uses: nixbuild/nix-quick-install-action@v34
with:
nix_conf: ${{ env.EXTRA_NIX_CONFIG }}
- uses: nix-community/cache-nix-action@v6
with:
primary-key: |
nix-${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
restore-prefixes-first-match: nix-${{ runner.os }}-${{ github.job }}-
gc-max-store-size-linux: 2G
- run: nix develop .#doc -c make doc
env:
LC_ALL: C
bootstrap:
name: Bootstrap
strategy:
fail-fast: false
matrix:
os:
- ubuntu-latest
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v6
- uses: nixbuild/nix-quick-install-action@v34
with:
nix_conf: ${{ env.EXTRA_NIX_CONFIG }}
- uses: nix-community/cache-nix-action@v6
with:
primary-key: |
nix-${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
restore-prefixes-first-match: nix-${{ runner.os }}-${{ github.job }}-
gc-max-store-size-linux: 2G
- run: nix develop -i .#bootstrap-check -c make test-bootstrap-script
nix-build-4-08:
name: Nix Build 4.08
strategy:
fail-fast: false
matrix:
os:
- ubuntu-latest
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v6
- uses: nixbuild/nix-quick-install-action@v34
with:
nix_conf: ${{ env.EXTRA_NIX_CONFIG }}
- uses: nix-community/cache-nix-action@v6
with:
primary-key: |
nix-${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
restore-prefixes-first-match: nix-${{ runner.os }}-${{ github.job }}-
gc-max-store-size-linux: 2G
- run: nix develop -i .#bootstrap-check_4_08 -c make release
nix-build-ox:
# This builds OxCaml with the flake version which is typically ahead of the
# OxCaml opam repository
name: Build with OxCaml
strategy:
fail-fast: false
matrix:
os:
- ubuntu-latest
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v6
- uses: nixbuild/nix-quick-install-action@v34
with:
nix_conf: ${{ env.EXTRA_NIX_CONFIG }}
- uses: nix-community/cache-nix-action@v6
with:
primary-key: |
nix-${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
restore-prefixes-first-match: nix-${{ runner.os }}-${{ github.job }}-
gc-max-store-size-linux: 2G
- run: nix develop -i .#bootstrap-ox -c make release
#
# Stage 2
#
build:
name: Build
# we only start building our other jobs, once our main tests have passed
needs: nix-test
strategy:
fail-fast: false
matrix:
# Please keep the list in sync with the minimal version of OCaml in
# dune-project, dune.opam.template and bootstrap.ml
#
# We don't run tests on all versions of the Windows environment and on
# 4.02.x and 4.07.x in other environments
include:
# OCaml trunk:
- ocaml-compiler: ocaml-variants.5.5.0+trunk
os: ubuntu-latest
# OCaml 5:
## ubuntu (x86)
- ocaml-compiler: 5.4.x
os: ubuntu-latest
run_tests: true
## macos (Apple Silicon)
- ocaml-compiler: 5.4.x
os: macos-latest
run_tests: true
## macos (x86)
- ocaml-compiler: 5.4.x
os: macos-15-intel
## MSVC
- ocaml-compiler: ocaml-compiler.5.4.0,system-msvc
os: windows-latest
run_tests: true
## mingw
- ocaml-compiler: ocaml-base-compiler.5.4.0,system-mingw
os: windows-latest
run_tests: true
# OCaml 4:
## ubuntu (x86)
- ocaml-compiler: 4.14.x
os: ubuntu-latest
## ubuntu (x86-32)
- ocaml-compiler: "ocaml-variants.4.14.2+options,ocaml-option-32bit"
os: ubuntu-latest
apt_update: true
## macos (Apple Silicon)
- ocaml-compiler: 4.14.x
os: macos-latest
runs-on: ${{ matrix.os }}
steps:
- name: Checkout code
uses: actions/checkout@v6
# The 32 bit gcc/g++ packages are by default out-of-date so we need to
# manually update our package listing.
- name: Update apt package listing
if: ${{ matrix.apt_update == true }}
run: sudo apt update
- name: Use OCaml ${{ matrix.ocaml-compiler }}
uses: ocaml/setup-ocaml@v3
with:
ocaml-compiler: ${{ matrix.ocaml-compiler }}
# Install ocamlfind-secondary and ocaml-secondary-compiler, if needed
- run: |
opam pin -n .
opam install ./dune.opam --deps-only
- name: Install system deps on macOS
run: brew install coreutils pkg-config file
if: ${{ matrix.os == 'macos-latest' }}
# dune doesn't have any additional dependencies so we can build it right
# away this makes it possible to see build errors as soon as possible
- run: opam exec -- make release
- name: Install deps
# CR-soon Alizter: Lwt 5.9.2 breaks on msvc so we pin it here. Remove
# this when https://github.com/ocsigen/lwt/issues/1071 is fixed.
run: |
opam pin add lwt 5.9.1 --no-action
opam install . --deps-only --with-test
opam exec -- make dev-deps
if: ${{ matrix.run_tests }}
- name: Run test suite on Unix
run: opam exec -- make test
if: ${{ matrix.os != 'windows-latest' && matrix.run_tests }}
- name: Run test suite on Win32
run: opam exec -- make test-windows
if: ${{ matrix.os == 'windows-latest' && matrix.run_tests }}
# We never build configurator
- name: Build configurator
run: opam install ./dune-configurator.opam
if: ${{ matrix.configurator == true }}
coq:
name: Coq 8.16.1
needs: nix-build
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- uses: nixbuild/nix-quick-install-action@v34
with:
nix_conf: ${{ env.EXTRA_NIX_CONFIG }}
- uses: nix-community/cache-nix-action@v6
with:
primary-key: |
nix-${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
restore-prefixes-first-match: nix-${{ runner.os }}-${{ github.job }}-
gc-max-store-size-linux: 5G
- run: nix develop .#coq -c make test-coq
env:
# We disable the Dune cache when running the tests
DUNE_CACHE: disabled
rocq:
name: Rocq Language (Rocq 9.1.0)
runs-on: ubuntu-latest
strategy:
matrix:
include:
# Keep packages and OCaml version in sync with the version
# in the makefile; rocq-stdlib should be easy to remove
- ocaml-compiler: 5.3
opam-packages: rocq-core.9.1.0 rocq-stdlib.9.0.0 csexp re spawn pp uutf
test-target: test-rocq
- ocaml-compiler: 4.14
opam-packages: rocq-core.9.1.0 rocq-stdlib.9.0.0 csexp re spawn pp uutf rocq-native
test-target: test-rocq-native
steps:
- name: Checkout Code
uses: actions/checkout@v6
- name: Setup OCaml
uses: ocaml/setup-ocaml@v3
with:
ocaml-compiler: ${{ matrix.ocaml-compiler }}
dune-cache: true
- name: install Rocq Prover
run: opam install -y ${{ matrix.opam-packages }}
- name: test Rocq Prover Build Language
run: opam exec -- make ${{ matrix.test-target }}
env:
# We disable the Dune cache when running the tests
DUNE_CACHE: disabled
wasm:
name: Wasm_of_ocaml
needs: nix-build
runs-on: ubuntu-latest
steps:
- name: Install Node
uses: actions/setup-node@v6
with:
node-version: latest
- name: Set-up Binaryen
uses: Aandreba/setup-binaryen@v1.0.0
with:
token: ${{ github.token }}
- name: Checkout Code
uses: actions/checkout@v6
- name: Use OCaml 5.2.x
uses: ocaml/setup-ocaml@v3
with:
ocaml-compiler: 5.2.x
- name: Install faked binaryen-bin package
# The binaries have already been downloaded
run: opam install --fake binaryen-bin
- name: Install Wasm_of_ocaml
run: opam install "wasm_of_ocaml-compiler>=6.1" csexp pp re spawn uutf
- name: Set Git User
run: |
git config --global user.name github-actions[bot]
git config --global user.email github-actions[bot]@users.noreply.github.com
- name: Run Tests
run: opam exec -- make test-wasm
cygwin:
name: Cygwin Build
runs-on: windows-latest
steps:
- uses: actions/checkout@v6
- name: Setup Cygwin
uses: cygwin/cygwin-install-action@v6
with:
packages: ocaml gcc-core make
- name: Bootstrap Dune
run: make bootstrap
## In order to build dune locally we need to have the re library
## available. Even if we do, it is likely that our vendored blake3 rules
## will miss cygwin support. So for now, we don't enable the rest.
# - name: Build Dune
# run: _boot/dune build dune.install
oxcaml:
name: Building Dune with OxCaml
needs: nix-build
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- name: Install OCaml
uses: ocaml/setup-ocaml@v3
with:
ocaml-compiler: ocaml-variants.5.2.0+ox
opam-repositories: |
oxcaml: "git+https://github.com/oxcaml/opam-repository.git"
default: "git+https://github.com/ocaml/opam-repository.git"
opam-pin: false
- name: Pin deps
run: opam pin add -n . --with-version=3.21.0
- name: Install deps
run: opam install csexp pp re spawn uutf ppx_inline_test ./dune.opam
- name: Build dune
run: opam exec -- make bootstrap
- name: Run OxCaml tests
run: opam exec -- ./dune.exe test ./test/blackbox-tests/test-cases/oxcaml
create-local-opam-switch:
name: Create local opam switch
needs: nix-build
strategy:
fail-fast: true
matrix:
os:
- macos-latest
- ubuntu-latest
ocaml-compiler:
- 5
runs-on: ${{ matrix.os }}
steps:
- name: Use OCaml ${{ matrix.ocaml-compiler }}
uses: ocaml/setup-ocaml@v3
with:
ocaml-compiler: ${{ matrix.ocaml-compiler }}
- uses: actions/checkout@v6
- name: Create an empty switch
run: opam switch create . --empty
- name: Pin local packages to local dependencies
run: opam pin add . -n --with-version=3.21.0
# ^^^^^^
# When updating dune lang, update this too
- name: Install external dependencies
run: opam install .
build-microbench:
name: Build microbenchmarks
needs: nix-build
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- uses: nixbuild/nix-quick-install-action@v34
with:
nix_conf: ${{ env.EXTRA_NIX_CONFIG }}
- uses: nix-community/cache-nix-action@v6
with:
primary-key: |
nix-${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
restore-prefixes-first-match: nix-${{ runner.os }}-${{ github.job }}-
gc-max-store-size-linux: 5G
- run: nix develop .#microbench -c make dune build bench/micro
utop-dev-tool-test:
name: Test that the utop dev tool can be built and run
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- uses: nixbuild/nix-quick-install-action@v34
with:
nix_conf: ${{ env.EXTRA_NIX_CONFIG }}
- uses: nix-community/cache-nix-action@v6
with:
primary-key: |
nix-${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
restore-prefixes-first-match: nix-${{ runner.os }}-${{ github.job }}-
gc-max-store-size-linux: 2G
- name: Set up a project, install utop as a dev tool, and run it
shell: nix shell -c bash -e {0}
run: |
cd $(mktemp -d)
dune init project foo
cd foo
echo 'let message = "Hello, World!"' > lib/foo.ml
echo 'print_endline Foo.message' > script.ml
dune pkg lock
dune tools install utop
dune utop . script.ml
|
