Merge branch 'main' into revert

Author: UebelAndre

.bazelci/presubmit.yml

@@ -392,6 +392,7 @@ tasks:
       - //...
     run_targets:
       - "//:test_docs"
+      - "//:publish_book"
   clippy_failure:
     name: Negative Clippy Tests
     platform: ubuntu2004
@@ -923,6 +924,49 @@ tasks:
   #   test_targets:
   #     - "--"
   #     - "//..."
+  extensions_mdbook_linux:
+    platform: ubuntu2004
+    name: Extensions MdBook
+    working_directory: extensions/mdbook
+    build_flags: *aspects_flags
+    test_flags: *aspects_flags
+    build_targets:
+      - "//..."
+    test_targets:
+      - "//..."
+  extensions_mdbook_linux_rbe:
+    platform: rbe_ubuntu2004
+    name: Extensions MdBook
+    working_directory: extensions/mdbook
+    shell_commands:
+      - sed -i 's/^# load("@bazel_ci_rules/load("@bazel_ci_rules/' WORKSPACE.bazel
+      - sed -i 's/^# rbe_preconfig/rbe_preconfig/' WORKSPACE.bazel
+    build_flags: *aspects_flags
+    test_flags: *aspects_flags
+    build_targets:
+      - "//..."
+    test_targets:
+      - "//..."
+  extensions_mdbook_macos:
+    platform: macos_arm64
+    name: Extensions MdBook
+    working_directory: extensions/mdbook
+    build_flags: *aspects_flags
+    test_flags: *aspects_flags
+    build_targets:
+      - "//..."
+    test_targets:
+      - "//..."
+  extensions_mdbook_windows:
+    platform: windows
+    name: Extensions MdBook
+    working_directory: extensions/mdbook
+    build_flags: *aspects_flags
+    test_flags: *aspects_flags
+    build_targets:
+      - "//..."
+    test_targets:
+      - "//..."
   extensions_prost_linux:
     platform: ubuntu2004
     name: Extensions Prost

.bcr/config.yml

@@ -4,6 +4,7 @@ fixedReleaser:
 moduleRoots:
   - "."
   - "extensions/bindgen"
+  - "extensions/mdbook"
   - "extensions/prost"
   - "extensions/protobuf"
   - "extensions/wasm_bindgen"

.bcr/extensions/mdbook/metadata.template.json

@@ -0,0 +1,23 @@
+{
+  "homepage": "https://github.com/bazelbuild/rules_rust",
+  "maintainers": [
+    {
+        "email": "[email protected]",
+        "github": "UebelAndre",
+        "name": "UebelAndre"
+    },
+    {
+      "email": "[email protected]",
+      "github": "illicitonion",
+      "name": "Daniel Wagner-Hall"
+    },
+    {
+      "email": "[email protected]",
+      "github": "scentini",
+      "name": "Rosica Dejanovska"
+    }
+  ],
+  "repository": ["github:bazelbuild/rules_rust"],
+  "versions": [],
+  "yanked_versions": {}
+}

.bcr/extensions/mdbook/presubmit.yml

@@ -0,0 +1,12 @@
+bcr_test_module:
+  module_path: ""
+  matrix:
+    platform: ["macos_arm64", "ubuntu2004", "windows"]
+    bazel: ["7.x"]
+  tasks:
+    run_tests:
+      name: "Run test module"
+      platform: ${{ platform }}
+      bazel: ${{ bazel }}
+      test_targets:
+        - "//..."

.bcr/extensions/mdbook/source.template.json

@@ -0,0 +1,5 @@
+{
+  "integrity": "**leave this alone**",
+  "strip_prefix": "extensions/mdbook",
+  "url": "https://github.com/{OWNER}/{REPO}/releases/download/{TAG}/{REPO}-{VERSION}.tar.gz"
+}

.github/release_notes.template

@@ -45,6 +45,30 @@ http_archive(
 
 </details>
 
+### MdBook
+
+<details>
+
+#### Bzlmod
+
+```python
+bazel_dep(name = "rules_rust_mdbook", version = "{version}")
+```
+
+#### WORKSPACE
+
+```python
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+http_archive(
+    name = "rules_rust_mdbook",
+    integrity = "sha256-{sha256_base64}",
+    strip_prefix = "extensions/mdbook",
+    urls = ["https://github.com/bazelbuild/rules_rust/releases/download/{version}/rules_rust-{version}.tar.gz"],
+)
+```
+
+</details>
+
 ### Prost
 
 <details>

.github/workflows/docs.yaml

@@ -4,34 +4,17 @@ on:
   push:
     branches:
       - main
-  pull_request:
-    types:
-      - opened
-      - synchronize
 
 jobs:
   docs:
     name: Docs
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
-      - name: Install Rust
-        run: |
-          rustup set profile minimal
-          rustup toolchain install stable
-          rustup default stable
-      - name: Install latest mdbook
-        run: |
-          tag=$(curl 'https://api.github.com/repos/rust-lang/mdbook/releases/latest' | jq -r '.tag_name')
-          url="https://github.com/rust-lang/mdbook/releases/download/${tag}/mdbook-${tag}-x86_64-unknown-linux-gnu.tar.gz"
-          mkdir bin
-          curl -sSL $url | tar -xz --directory=bin
-          echo "$(pwd)/bin" >> $GITHUB_PATH
       - name: Run tests
-        run: mdbook build
+        run: bazel run --compilation_mode=opt --stamp //:publish_book
         working-directory: docs
       - name: Deploy to GitHub Pages
-        if: github.ref == 'refs/heads/main'
         uses: JamesIves/[email protected]
         with:
           branch: gh-pages # The branch the action should deploy to.

cargo/private/cargo_build_script.bzl

@@ -348,9 +348,16 @@ def _cargo_build_script_impl(ctx):
 
     env = dict({})
 
+    if ctx.attr.use_default_shell_env == -1:
+        use_default_shell_env = ctx.attr._default_use_default_shell_env[BuildSettingInfo].value
+    elif ctx.attr.use_default_shell_env == 0:
+        use_default_shell_env = False
+    else:
+        use_default_shell_env = True
+
     # If enabled, start with the default shell env, which contains any --action_env
     # settings passed in on the command line and defaults like $PATH.
-    if ctx.attr.use_default_shell_env:
+    if use_default_shell_env:
         env.update(ctx.configuration.default_shell_env)
 
     env.update({
@@ -537,9 +544,7 @@ def _cargo_build_script_impl(ctx):
         progress_message = "Running Cargo build script {}".format(pkg_name),
         env = env,
         toolchain = None,
-        # If enabled, sets the $PATH environment variable so tools like `cmake`
-        # can probe $PATH for helper tools. Defaults to `True`.
-        use_default_shell_env = ctx.attr.use_default_shell_env,
+        use_default_shell_env = use_default_shell_env,
     )
 
     return [
@@ -628,13 +633,14 @@ cargo_build_script = rule(
             allow_files = True,
             cfg = "exec",
         ),
-        "use_default_shell_env": attr.bool(
+        "use_default_shell_env": attr.int(
             doc = dedent("""\
                 Whether or not to include the default shell environment for the build
                 script action. By default Bazel's `default_shell_env` is set for build
                 script actions so crates like `cmake` can probe $PATH to find tools.
             """),
-            default = True,
+            default = -1,
+            values = [-1, 0, 1],
         ),
         "version": attr.string(
             doc = "The semantic version (semver) of the crate",
@@ -654,6 +660,9 @@ cargo_build_script = rule(
         "_debug_std_streams_output_group": attr.label(
             default = Label("//cargo/settings:debug_std_streams_output_group"),
         ),
+        "_default_use_default_shell_env": attr.label(
+            default = Label("//cargo/settings:use_default_shell_env"),
+        ),
         "_experimental_symlink_execroot": attr.label(
             default = Label("//cargo/settings:experimental_symlink_execroot"),
         ),

cargo/private/cargo_build_script_wrapper.bzl

@@ -10,6 +10,7 @@ load(
 load("//rust:defs.bzl", "rust_binary")
 
 def cargo_build_script(
+        *,
         name,
         edition = None,
         crate_name = None,
@@ -21,6 +22,7 @@ def cargo_build_script(
         link_deps = [],
         proc_macro_deps = [],
         build_script_env = {},
+        use_default_shell_env = None,
         data = [],
         compile_data = [],
         tools = [],
@@ -107,6 +109,8 @@ def cargo_build_script(
             links attribute and therefore provide environment variables to this build script.
         proc_macro_deps (list of label, optional): List of rust_proc_macro targets used to build the script.
         build_script_env (dict, optional): Environment variables for build scripts.
+        use_default_shell_env (bool, optional): Whether or not to include the default shell environment for the build script action. If unset the global
+            setting `@rules_rust//cargo/settings:use_default_shell_env` will be used to determine this value.
         data (list, optional): Files needed by the build script.
         compile_data (list, optional): Files needed for the compilation of the build script.
         tools (list, optional): Tools (executables) needed by the build script.
@@ -191,13 +195,21 @@ def cargo_build_script(
         **wrapper_kwargs
     )
 
+    if use_default_shell_env == None:
+        sanitized_use_default_shell_env = -1
+    elif type(use_default_shell_env) == "bool":
+        sanitized_use_default_shell_env = 1 if use_default_shell_env else 0
+    else:
+        sanitized_use_default_shell_env = use_default_shell_env
+
     # This target executes the build script.
     _build_script_run(
         name = name,
         script = ":{}-".format(name),
         crate_features = crate_features,
         version = version,
         build_script_env = build_script_env,
+        use_default_shell_env = sanitized_use_default_shell_env,
         links = links,
         deps = deps,
         link_deps = link_deps,

cargo/private/cargo_utils.bzl

@@ -2,6 +2,20 @@
 
 load("//rust/platform:triple_mappings.bzl", "system_to_binary_ext")
 
+# TODO: remove after dropping support for Bazel < 7 when `abs` is a global
+def abs(value):
+    """Returns the absolute value of a number.
+
+    Args:
+      value (int): A number.
+
+    Returns:
+      int: The absolute value of the number.
+    """
+    if value < 0:
+        return -value
+    return value
+
 def _resolve_repository_template(
         *,
         template,