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Include Julia #332

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543a59f
add julia
damonbayer May 12, 2026
9ec5dbd
Update test
damonbayer May 18, 2026
dab4b6b
Merge branch 'main' into dmb_add_julia
damonbayer May 21, 2026
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15 changes: 15 additions & 0 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -202,6 +202,21 @@ RUN : \
&& rm /tmp/dart.zip \
&& :

ARG JULIA=1.12.6
ARG JULIA_SHA256=bbabf3bef19421a9dbd24a767d807606ab85e444323b5a1c73ffe293fa3d079a
ENV \
PATH=/opt/julia/bin:$PATH \
JULIA_DEPOT_PATH=/pc/julia_depot
RUN : \
&& echo 'lang: julia' \
&& julia_minor="${JULIA%.*}" \
&& curl --silent --location --output /tmp/julia.tgz "https://julialang-s3.julialang.org/bin/linux/x64/${julia_minor}/julia-${JULIA}-linux-x86_64.tar.gz" \
&& echo "${JULIA_SHA256} /tmp/julia.tgz" | sha256sum --check \
&& mkdir /opt/julia \
&& tar --strip-components=1 --directory /opt/julia -xf /tmp/julia.tgz \
&& rm /tmp/julia.tgz \
&& :

ENV \
PATH=/opt/r/bin/:$PATH \
RENV_CONFIG_CACHE_ENABLED=false \
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6 changes: 6 additions & 0 deletions bin/_info
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Expand Up @@ -89,6 +89,12 @@ def main() -> int:
_call('go', 'version')
print()

print('## julia')
print()
with _console():
_call('julia', '--version')
print()

print('## lua')
print()
with _console():
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36 changes: 36 additions & 0 deletions bin/test
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Expand Up @@ -292,6 +292,40 @@ def test_can_run_dart_hook(tag: str, pc: str, podman: bool) -> None:
_build_and_run(tag, tmpdir, pc, podman=podman)


JULIA_HOOK = '''\
repos:
- repo: local
hooks:
- id: julia-format
name: julia-format
language: julia
entry: formatter.jl
additional_dependencies: [JuliaFormatter@2]
files: ^t\\.jl$
types: [julia]
'''

JULIA_FORMATTER = '''\
using JuliaFormatter

exit(all(path -> format_file(path; overwrite=false), ARGS) ? 0 : 1)
'''


def test_can_run_julia_hook(tag: str, pc: str, podman: bool) -> None:
with tempfile.TemporaryDirectory() as tmpdir:
subprocess.check_call(('git', 'init', tmpdir))
with open(os.path.join(tmpdir, '.pre-commit-config.yaml'), 'w') as f:
f.write(JULIA_HOOK)
with open(os.path.join(tmpdir, 'formatter.jl'), 'w') as f:
f.write(JULIA_FORMATTER)
with open(os.path.join(tmpdir, 't.jl'), 'w') as f:
f.write('f(x) = 2x + 3\n')
subprocess.check_call(('git', '-C', tmpdir, 'add', '.'))

_build_and_run(tag, tmpdir, pc, podman=podman)


R_HOOK = '''\
repos:
- repo: local
Expand Down Expand Up @@ -430,6 +464,8 @@ def main() -> int:
test_can_run_conda_hook(full_tag, pc, podman=args.podman)
print(' can run dart tools '.center(79, '='), flush=True)
test_can_run_dart_hook(full_tag, pc, podman=args.podman)
print(' can run julia hooks '.center(79, '='), flush=True)
test_can_run_julia_hook(full_tag, pc, podman=args.podman)
print(' can run R hooks '.center(79, '='), flush=True)
test_can_run_r_hook(full_tag, pc, podman=args.podman)
print(' can run lua hooks '.center(79, '='), flush=True)
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