Use matrix for job configuration

.github/workflows/build-and-test.yml

@@ -15,23 +15,28 @@
 name: build-and-test
 
 on:
-  workflow_call:
-    inputs:
-      config:
-        required: true
-        type: string
+  push:
+    branches:
+      - main
+  pull_request:
 
 jobs:
   build-and-test:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        config: [
+          clang11, clang14, clang17,
+          gcc12, gcc15,
+        ]
 
     steps:
       - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b #v4.1.5
-      - name: Build and test (${{ inputs.config }})
-        run: bazel test --config=${{ inputs.config }} --copt=-Werror //...:all
-      - name: Build and test with -Wconversion (${{ inputs.config }})
-        run: bazel test --config=${{ inputs.config }} --copt=-Werror --copt=-Wconversion --test_tag_filters=-no_wconversion --build_tag_filters=-no_wconversion //au/...:all
-      - name: Build and test in C++20 mode (${{ inputs.config }})
-        run: bazel test --config=${{ inputs.config }} --copt=-Werror --copt=-std=c++20 //...:all //au:cpp20_test
+      - name: Build and test (${{ matrix.config }})
+        run: bazel test --config=${{ matrix.config }} --copt=-Werror //...:all
+      - name: Build and test with -Wconversion (${{ matrix.config }})
+        run: bazel test --config=${{ matrix.config }} --copt=-Werror --copt=-Wconversion --test_tag_filters=-no_wconversion --build_tag_filters=-no_wconversion //au/...:all
+      - name: Build and test in C++20 mode (${{ matrix.config }})
+        run: bazel test --config=${{ matrix.config }} --copt=-Werror --copt=-std=c++20 //...:all //au:cpp20_test
       - name: Build and test with -Wsign-conversion
-        run: bazel build --config=${{ inputs.config }} --copt=-Werror --copt=-Wsign-conversion --test_tag_filters=-no_wsign_conversion --build_tag_filters=-no_wsign_conversion //au/...:all //release/...:all
+        run: bazel build --config=${{ matrix.config }} --copt=-Werror --copt=-Wsign-conversion --test_tag_filters=-no_wsign_conversion --build_tag_filters=-no_wsign_conversion //au/...:all //release/...:all