Add config for GCC 15.3.0 (#117)

* Add config for GCC 15.3.0

The new configuration for gcc 15.3.0 is added to be available
for developer testing.

resolves: #100

* Add permissions for workflows

Add permissions for workflows.

* Add documentation for gcc15

Add in documentation info for gcc15.

Author: nradakovic

.github/workflows/aarch64-linux.yml

@@ -11,6 +11,9 @@
 # SPDX-License-Identifier: Apache-2.0
 # *******************************************************************************
 name: Bazel Build (Aarch64-Linux)
+permissions:
+  contents: read
+  actions: write
 on:
   pull_request:
     types: [opened, reopened, synchronize]
@@ -42,3 +45,24 @@ jobs:
       - name: Guardrail (no legacy features)
         run: |
           bazel test --config=aarch64-linux -- //:guardrail_tests
+  generic-aarch64-linux-gcc15:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./tests
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v6
+      - name: Setup Bazel
+        uses: bazel-contrib/setup-bazel@0.18.0
+        with:
+          bazelisk-cache: true
+          disk-cache: ${{ github.job }}
+          repository-cache: true
+          cache-save: ${{ github.event_name == 'push' }}
+      - name: Bazel Build (basic)
+        run: |
+          bazel build --config=aarch64-linux-gcc15 -- //:language_and_standards_tests //:feature_verification_tests
+      - name: Guardrail (no legacy features)
+        run: |
+          bazel test --config=aarch64-linux-gcc15 -- //:guardrail_tests

.github/workflows/autosd.yml

@@ -11,6 +11,9 @@
 # SPDX-License-Identifier: Apache-2.0
 # *******************************************************************************
 name: Bazel Build (AutoSD 10)
+permissions:
+  contents: read
+  actions: write
 on:
   pull_request:
     types: [opened, reopened, synchronize]

.github/workflows/checks.yml

@@ -11,6 +11,9 @@
 # SPDX-License-Identifier: Apache-2.0
 # *******************************************************************************
 name: S-CORE CI Checks
+permissions:
+  contents: read
+  actions: write
 on:
   pull_request:
   push:

.github/workflows/ebclfsa.yml

@@ -11,6 +11,9 @@
 # SPDX-License-Identifier: Apache-2.0
 # *******************************************************************************
 name: Bazel Build (Aarch64-Linux)(ebclfsa)
+permissions:
+  contents: read
+  actions: write
 on:
   pull_request:
     types: [opened, reopened, synchronize]

.github/workflows/qnx.yml

@@ -11,6 +11,9 @@
 # SPDX-License-Identifier: Apache-2.0
 # *******************************************************************************
 name: Bazel Build (QNX)
+permissions:
+  contents: read
+  actions: write
 on:
   pull_request:
     types: [opened, reopened, synchronize]

.github/workflows/x86_64-linux.yml

@@ -11,6 +11,9 @@
 # SPDX-License-Identifier: Apache-2.0
 # *******************************************************************************
 name: Bazel Build (x86_64-Linux)
+permissions:
+  contents: read
+  actions: write
 on:
   pull_request:
     types: [opened, reopened, synchronize]
@@ -48,3 +51,30 @@ jobs:
       - name: Bazel Test (force_pic)
         run: |
           bazel test --lockfile_mode=error --config=x86_64-linux --force_pic -- //feature_verification/opt_in_features:force_pic_flags_test
+  generic-x86_64-linux-gcc15:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./tests
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v6
+      - name: Setup Bazel
+        uses: bazel-contrib/setup-bazel@0.18.0
+        with:
+          bazelisk-cache: true
+          disk-cache: ${{ github.job }}
+          repository-cache: true
+          cache-save: ${{ github.event_name == 'push' }}
+      - name: Bazel Build (basic)
+        run: |
+          bazel build --lockfile_mode=error --config=x86_64-linux-gcc15 -- //:language_and_standards_tests //:feature_verification_tests
+      - name: Guardrail (no legacy features)
+        run: |
+          bazel test --lockfile_mode=error --config=x86_64-linux-gcc15 -- //:guardrail_tests
+      - name: Bazel Test
+        run: |
+          bazel test --lockfile_mode=error --config=x86_64-linux-gcc15 -- //:language_and_standards_tests //:feature_verification_tests
+      - name: Bazel Test (force_pic)
+        run: |
+          bazel test --lockfile_mode=error --config=x86_64-linux-gcc15 --force_pic -- //feature_verification/opt_in_features:force_pic_flags_test

MODULE.bazel

@@ -22,7 +22,7 @@ bazel_dep(name = "bazel_skylib", version = "1.8.2")
 # Constraint values for specifying platforms and toolchains
 # *******************************************************************************
 bazel_dep(name = "platforms", version = "1.1.0")
-bazel_dep(name = "score_bazel_platforms", version = "0.1.2")
+bazel_dep(name = "score_bazel_platforms", version = "1.0.0")
 
 # *******************************************************************************
 # C++ Rules for Bazel

MODULE.bazel.lock

@@ -61,7 +61,8 @@ Required attributes:
 Common package selection attributes:
 
 - `use_default_package`: resolve package metadata from `packages/version_matrix.bzl`
-- `version`: GCC version string for Linux toolchains
+- `version`: GCC version string for Linux toolchains (e.g. `12.2.0` or `15.3.0` —
+  see `packages/version_matrix.bzl` for all versions currently packaged)
 - `sdp_version`: QNX SDP version string
 - `sdk_version`: alternative SDK identifier used in matrix resolution
 - `sdp_to_link`: override the package repository name that the toolchain uses
@@ -121,8 +122,13 @@ configuration such as:
 --extra_toolchains=@score_gcc_toolchain//:x86_64-linux-gcc_12.2.0
 ```
 
+A newer GCC 15.3.0 toolchain is packaged as well; activate it the same way by
+referencing its generated label (e.g.
+`--extra_toolchains=@score_gcc_toolchain_15//:x86_64-linux-gcc_15.3.0`).
+
 The test workspace under `tests/` provides complete `.bazelrc`
-configurations for this activation step.
+configurations for this activation step, including a `x86_64-linux-gcc15` /
+`aarch64-linux-gcc15` config pair for the GCC 15.3.0 toolchain.
 
 ## Migrating Downstream Workspaces
 

docs/extension_api.md

@@ -189,6 +189,9 @@ gcc.toolchain(
 use_repo(gcc, "score_gcc_toolchain")
 ```
 
+> GCC 15.3.0 is available too — set `version = "15.3.0"` instead. See
+> [Extension API](extension_api.md#gcctoolchain-attributes) for details.
+
 These flow through the `extra_compile_flags`, `extra_c_compile_flags`,
 `extra_cxx_compile_flags`, and `extra_link_flags` hooks documented in
 [Extension API](extension_api.md) and [Toolchain features](features.md). Use them