workflows: Consolidate workflows

Reduce duplication by using a matrix for both Bazel and CMake.

In job names, use Linux-centric x86-64 and AArch64 instead of Windows'
x64 and arm64.

PiperOrigin-RevId: 901244357

Author: jmr

.github/workflows/bazel_x64_windows.yml .github/workflows/bazel.yml.github/workflows/bazel_x64_windows.yml renamed to .github/workflows/bazel.yml

@@ -14,7 +14,7 @@
 
 # See https://github.com/actions/runner-images.
 
-name: "Bazel (x64 Windows)"
+name: "Bazel"
 
 on:
   push:
@@ -30,11 +30,30 @@ concurrency:
 permissions: read-all
 
 jobs:
-    build-and-test-x64-windows-bazel:
-      runs-on: windows-latest
+    build-and-test:
+      # Note that the status check UI will show something like
+      # `Bazel / Bazel / x86-64 Linux`, but this name is the real name.
+      name: Bazel / ${{ matrix.name }}
+      runs-on: ${{ matrix.os }}
+      strategy:
+        fail-fast: false
+        matrix:
+          os: [ubuntu-latest, macos-latest, windows-latest]
+          include:
+            - os: ubuntu-latest
+              name: x86-64 Linux
+              config: --config=dev
+            - os: macos-latest
+              name: AArch64 macOS
+              config: --config=dev
+              test_filters: --test_filter=-PywrapFstTest.testRandGen
+            - os: windows-latest
+              name: x64 Windows
+              shell: pwsh
+              test_filters: --test_tag_filters=-no_windows_msvc
       defaults:
         run:
-          shell: pwsh
+          shell: ${{ matrix.shell || 'bash' }}
       env:
         USE_BAZEL_VERSION: 9.0.0
       steps:
@@ -52,12 +71,12 @@ jobs:
           run: bazelisk --version
         - name: Build
           run: |
-            bazelisk build -c fastbuild //...
+            bazelisk build ${{ matrix.config }} -c fastbuild //...
         - name: Test
-          shell: bash  # Avoid default PowerShell syntax headaches.
+          shell: bash
           run: >-
-            bazelisk test -c fastbuild
+            bazelisk test ${{ matrix.config }} -c fastbuild
             --test_size_filters=-enormous
             --test_output=errors
-            --test_tag_filters=-no_windows_msvc
+            ${{ matrix.test_filters }}
             //...

.github/workflows/bazel_arm64_macos.yml

@@ -14,7 +14,7 @@
 
 # See https://github.com/actions/runner-images.
 
-name: "CMake (x64 Linux)"
+name: "CMake"
 
 on:
   push:
@@ -30,10 +30,22 @@ concurrency:
 permissions: read-all
 
 jobs:
-    build-and-test-x64-linux-cmake:
-      runs-on: ubuntu-latest
+    build-and-test:
+      # Note that the status check UI will show something like
+      # `CMake / CMake / x86-64 Linux`, but this name is the real name.
+      name: CMake / ${{ matrix.name }}
+      runs-on: ${{ matrix.os }}
+      strategy:
+        fail-fast: false
+        matrix:
+          os: [ubuntu-latest, macos-latest]
+          include:
+            - os: ubuntu-latest
+              name: x86-64 Linux
+            - os: macos-latest
+              name: AArch64 macOS
       env:
-        cache-name: ${{github.job}}
+        cache-name: ${{github.job}}-${{ matrix.os }}
       steps:
         - uses: actions/checkout@v6
         - name: Set Build Parallelism

.github/workflows/bazel_x64_linux.yml

@@ -4,11 +4,8 @@
 
 [![GitHub license](https://img.shields.io/badge/license-Apache2-blue.svg)](https://github.com/google-research/nisaba/blob/main/LICENSE)
 [![C++ version](https://img.shields.io/badge/C++17-blue.svg?style=flat&logo=c%2B%2B)](https://en.cppreference.com/w/cpp/17)
-[![Bazel (x64 Linux)](https://github.com/google-research/openfst/actions/workflows/bazel_x64_linux.yml/badge.svg)](https://github.com/google-research/openfst/actions/workflows/bazel_x64_linux.yml)
-[![CMake (x64 Linux)](https://github.com/google-research/openfst/actions/workflows/cmake_x64_linux.yml/badge.svg)](https://github.com/google-research/openfst/actions/workflows/cmake_x64_linux.yml)
-[![Bazel (arm64 macOS)](https://github.com/google-research/openfst/actions/workflows/bazel_arm64_macos.yml/badge.svg)](https://github.com/google-research/openfst/actions/workflows/bazel_arm64_macos.yml)
-[![CMake (arm64 macOS)](https://github.com/google-research/openfst/actions/workflows/cmake_arm64_macos.yml/badge.svg)](https://github.com/google-research/openfst/actions/workflows/cmake_arm64_macos.yml)
-[![Bazel (x64 Windows)](https://github.com/google-research/openfst/actions/workflows/bazel_x64_windows.yml/badge.svg)](https://github.com/google-research/openfst/actions/workflows/bazel_x64_windows.yml)
+[![Bazel](https://github.com/google-research/openfst/actions/workflows/bazel.yml/badge.svg)](https://github.com/google-research/openfst/actions/workflows/bazel.yml)
+[![CMake](https://github.com/google-research/openfst/actions/workflows/cmake.yml/badge.svg)](https://github.com/google-research/openfst/actions/workflows/cmake.yml)
 
 This library is for constructing, combining, optimizing, and searching *weighted
 finite-state transducers* (FSTs). Weighted finite-state transducers are automata