feat: multi-toolchain support (#846)
* feat: multi-toolchain support
This adds support for multiple Python versions on the same Bazel
workspace.
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* feat: cross-version testing
A py_test using 3.10 runs a py_binary using 3.9.
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: error message
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* doc: add link to bazelbuild/bazel PR fixing expand_location
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: set environment variables for py_binary too
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* test: extra case for default version taking another version
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: fail if args attribute is set
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: remove confusing output with same target name
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: buildifier
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* revert: use testing.TestEnvironment
See comment in code for the reasons.
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: linting issues
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: black linter
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* refactor: move tests to a sub-dir
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* feat: add multi_pip_parse
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: add missing aliases
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: use requirement function in example
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: deleted packages
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: update generated docs
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* refactor: version checking of the rule is already done by other tests
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: add python_interpreter_target to multi_pip_parse
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: windows
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* refactor: unify py_test and py_binary transition impls
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: test compatible with all platforms
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* rebase: adjust multi_python_versions on ci
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* refactor: use usr flags instead of platforms in transition
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* refactor: rename rule -> rule_impl
This avoids confusion with the global `rule`
https://bazel.build/rules/lib/globals#rule.
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* refactor: reduce repetition of args
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: missing test and binary-specific attributes
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: add srcs and deps attrs for path expansion
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: missing bazel_skylib on integration tests
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* refactor: use ctx.target_platform_has_constraint over select
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* doc: why symlink <name>.zip under Windows
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: apply suggestions from code review
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: use incoming edge transitions
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: use RunEnvironmentInfo when available
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
* fix: cfg should be target not exec
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>
diff --git a/examples/multi_python_versions/WORKSPACE b/examples/multi_python_versions/WORKSPACE
new file mode 100644
index 0000000..9a6676e
--- /dev/null
+++ b/examples/multi_python_versions/WORKSPACE
@@ -0,0 +1,59 @@
+workspace(name = "rules_python_multi_python_versions")
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+ name = "bazel_skylib",
+ sha256 = "c6966ec828da198c5d9adbaa94c05e3a1c7f21bd012a0b29ba8ddbccb2c93b0d",
+ urls = [
+ "https://github.com/bazelbuild/bazel-skylib/releases/download/1.1.1/bazel-skylib-1.1.1.tar.gz",
+ "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.1.1/bazel-skylib-1.1.1.tar.gz",
+ ],
+)
+
+local_repository(
+ name = "rules_python",
+ path = "../..",
+)
+
+load("@rules_python//python/pip_install:repositories.bzl", "pip_install_dependencies")
+
+pip_install_dependencies()
+
+load("@rules_python//python:repositories.bzl", "python_register_multi_toolchains")
+
+default_python_version = "3.9"
+
+python_register_multi_toolchains(
+ name = "python",
+ default_version = default_python_version,
+ python_versions = [
+ "3.8",
+ "3.9",
+ "3.10",
+ ],
+)
+
+load("@python//:pip.bzl", "multi_pip_parse")
+load("@python//3.10:defs.bzl", interpreter_3_10 = "interpreter")
+load("@python//3.8:defs.bzl", interpreter_3_8 = "interpreter")
+load("@python//3.9:defs.bzl", interpreter_3_9 = "interpreter")
+
+multi_pip_parse(
+ name = "pypi",
+ default_version = default_python_version,
+ python_interpreter_target = {
+ "3.10": interpreter_3_10,
+ "3.8": interpreter_3_8,
+ "3.9": interpreter_3_9,
+ },
+ requirements_lock = {
+ "3.10": "//requirements:requirements_lock_3_10.txt",
+ "3.8": "//requirements:requirements_lock_3_8.txt",
+ "3.9": "//requirements:requirements_lock_3_9.txt",
+ },
+)
+
+load("@pypi//:requirements.bzl", "install_deps")
+
+install_deps()
