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17 lines
550 B
17 lines
550 B
5 years ago
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_template = """
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load("@bazel_skylib//lib:versions.bzl", "versions")
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def check_bazel_version():
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versions.check(minimum_bazel_version = "{version}")
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""".strip()
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def _impl(repository_ctx):
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repository_ctx.symlink(Label("@//:.bazelversion"), ".bazelversion")
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bazelversion = repository_ctx.read(".bazelversion").strip()
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repository_ctx.file("BUILD", executable = False)
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repository_ctx.file("check.bzl", executable = False, content = _template.format(version = bazelversion))
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bazelisk_version = repository_rule(implementation = _impl)
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