Merge branch 'main' into parthea-patch-1

Author: parthea

.github/workflows/dart.yaml

@@ -38,9 +38,5 @@ jobs:
         run: git --version
       - name: Run internal/sidekick/dart tests
         run: go test -race ./internal/sidekick/dart
-      - name: Run internal/librarian/dart tests
-        run: go test -race -coverprofile=coverage.out -covermode=atomic ./internal/librarian/dart
-      - name: Upload coverage report
-        uses: codecov/codecov-action@v5
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
+      - name: Run internal/librarian/dart tests and check coverage
+        run: go run ./tool/cmd/coverage ./internal/librarian/dart

.github/workflows/govulncheck.yaml

@@ -44,9 +44,5 @@ jobs:
           # Verify plugins are executable (they don't support --version)
           test -x "$(which protoc-gen-java_grpc)"
           test -x "$(which protoc-gen-java_gapic)"
-      - name: Run internal/librarian/java tests
-        run: go test -race -coverprofile=coverage.out -covermode=atomic ./internal/librarian/java
-      - name: Upload coverage report
-        uses: codecov/codecov-action@v5
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
+      - name: Run internal/librarian/java tests and check coverage
+        run: go run ./tool/cmd/coverage ./internal/librarian/java

.github/workflows/java.yaml

@@ -46,13 +46,8 @@ jobs:
       - uses: actions/setup-go@v6
         with:
           go-version-file: "go.mod"
-      - name: Run tests
-        run: |
-          go test -race -coverprofile=coverage.out -covermode=atomic ./internal/legacylibrarian/...
-      - name: Upload coverage report
-        uses: codecov/codecov-action@v5
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
+      - name: Run tests and check coverage
+        run: go run ./tool/cmd/coverage ./internal/legacylibrarian/...
   test:
     runs-on: ubuntu-24.04
     # Presubmit jobs must complete within 5 minutes. See CONTRIBUTING.md.
@@ -65,14 +60,10 @@ jobs:
       - uses: ./.github/actions/install-protoc
       - name: Install Go tools
         run: go install tool
-      - name: Run tests
+      - name: Run tests and check coverage
         run: |
-          go test -race -coverprofile=coverage.out -covermode=atomic \
+          go run ./tool/cmd/coverage \
             $(go list ./... | grep -v -E 'internal/librarian/(dart|java|nodejs|python|rust)|internal/sidekick|internal/legacylibrarian')
-      - name: Upload coverage report
-        uses: codecov/codecov-action@v5
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
   create-issue-on-failure:
     runs-on: ubuntu-24.04
     needs: [go-generate, legacylibrarian, test]

.github/workflows/librarian.yaml

@@ -52,9 +52,5 @@ jobs:
       - name: Install synthtool
         run: |
           pip install gcp-synthtool@git+https://github.com/googleapis/synthtool@5aa438a342707842d11fbbb302c6277fbf9e4655
-      - name: Run internal/librarian/nodejs tests
-        run: go test -race -coverprofile=coverage.out -covermode=atomic ./internal/librarian/nodejs
-      - name: Upload coverage report
-        uses: codecov/codecov-action@v5
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
+      - name: Run internal/librarian/nodejs tests and check coverage
+        run: go run ./tool/cmd/coverage ./internal/librarian/nodejs

.github/workflows/nodejs.yaml

@@ -53,9 +53,5 @@ jobs:
           python -m pip install ruff==0.14.14
       - name: Verify git is available
         run: git --version
-      - name: Run internal/librarian/python tests
-        run: go test -race -coverprofile=coverage.out -covermode=atomic ./internal/librarian/python
-      - name: Upload coverage report
-        uses: codecov/codecov-action@v5
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
+      - name: Run internal/librarian/python tests and check coverage
+        run: go run ./tool/cmd/coverage ./internal/librarian/python

.github/workflows/python.yaml

@@ -42,12 +42,8 @@ jobs:
           tar --version
       - name: Run sidekick tests
         run: go test -race ./internal/sidekick/...
-      - name: Run internal/librarian/rust tests
-        run: go test -race -coverprofile=coverage.out -covermode=atomic ./internal/librarian/rust
-      - name: Upload coverage report
-        uses: codecov/codecov-action@v5
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
+      - name: Run internal/librarian/rust tests and check coverage
+        run: go run ./tool/cmd/coverage ./internal/librarian/rust
   integration:
     runs-on: ubuntu-24.04
     if: github.event_name == 'push' && github.ref == 'refs/heads/main'

.github/workflows/rust.yaml

@@ -10,6 +10,7 @@ This document describes the schema for the librarian.yaml.
 | `version` | string | Is the librarian tool version to use. |
 | `repo` | string | Is the repository name, such as "googleapis/google-cloud-python". It is used for:<br>- Providing to the Java GAPIC generator for observability features.<br>- Generating the .repo-metadata.json. |
 | `sources` | [Sources](#sources-configuration) (optional) | References external source repositories. |
+| `tools` | [Tools](#tools-configuration) (optional) | Defines required tools. |
 | `release` | [Release](#release-configuration) (optional) | Holds the configuration parameter for publishing and release subcommands. |
 | `default` | [Default](#default-configuration) (optional) | Contains default settings for all libraries. They apply to all libraries unless overridden. |
 | `libraries` | list of [Library](#library-configuration) (optional) | Contains configuration overrides for libraries that need special handling, and differ from default settings. |
@@ -18,10 +19,8 @@ This document describes the schema for the librarian.yaml.
 
 | Field | Type | Description |
 | :--- | :--- | :--- |
-| `branch` | string | Sets the name of the release branch, typically `main` |
 | `ignored_changes` | list of string | Defines globs that are ignored in change analysis. |
 | `preinstalled` | map[string]string | Tools defines the list of tools that must be preinstalled.<br><br>This is indexed by the well-known name of the tool vs. its path, e.g. [preinstalled] cargo = /usr/bin/cargo |
-| `remote` | string | Sets the name of the source-of-truth remote for releases, typically `upstream`. |
 | `tools` | map[string][]Tool | Defines the list of tools to install, indexed by installer. |
 
 ## Tool Configuration
@@ -51,6 +50,19 @@ This document describes the schema for the librarian.yaml.
 | `sha256` | string | Is the expected hash of the tarball for this commit. |
 | `subpath` | string | Is a directory inside the fetched archive that should be treated as the root for operations. |
 
+## Tools Configuration
+
+| Field | Type | Description |
+| :--- | :--- | :--- |
+| `cargo` | list of [CargoTool](#cargotool-configuration) (optional) | Defines tools to install via cargo. |
+
+## CargoTool Configuration
+
+| Field | Type | Description |
+| :--- | :--- | :--- |
+| `name` | string | Is the cargo package name. |
+| `version` | string | Is the version to install. |
+
 ## Default Configuration
 
 | Field | Type | Description |
@@ -71,6 +83,7 @@ This document describes the schema for the librarian.yaml.
 | :--- | :--- | :--- |
 | `name` | string | Is the library name, such as "secretmanager" or "storage". |
 | `version` | string | Is the library version. |
+| `preview` | [Library](#library-configuration) (optional) | Signifies that this API has a preview variant, and it contains overrides specific to the preview API variant. This is merged with the containing [Library], preferring those [Library.Preview] values that are set over their counterpart in the containing configuration.<br><br>The most common overrides are [Library.Version] and [Library.APIs], with the former containing a pre-release version based on the containing version of the stable client, and the latter being a subset of APIs, typically omitting alpha and beta paths.<br><br>The [Library.Output] may be a different location and derived on a per-language basis, but will not be serialized in the configuration.<br><br>Important: The boolean fields [Library.SkipRelease] and [Library.SkipGenerate] set in the containing config will always be applied to the Preview library as well, because previews are related to the stable library and should be managed identically. |
 | `apis` | list of [API](#api-configuration) (optional) | API specifies which googleapis API to generate from (for generated libraries). |
 | `copyright_year` | string | Is the copyright year for the library. |
 | `description_override` | string | Overrides the library description. |