chore: update ubuntu runner from 20.04 to latest (#312)

* update workflow runner for cpp benchmarks to `ubuntu-latest`
* update google/benchmark and google/googletest versions to work with latest ubuntu version

Author: ktrz

.github/workflows/catch2.yml

@@ -11,7 +11,7 @@ permissions:
 jobs:
   benchmark:
     name: Run Catch2 C++ Benchmark Framework example (v3.x)
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - name: Build and run benchmarks with Catch2

.github/workflows/catch2_v2.yml

@@ -11,7 +11,7 @@ permissions:
 jobs:
   benchmark:
     name: Run Catch2 C++ Benchmark Framework example (v2.x)
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - name: Build and run benchmarks with Catch2

.github/workflows/ci-results-repo.yml

@@ -81,7 +81,7 @@ jobs:
 
   catch2-v2-framework:
     name: Run Catch2 C++ Benchmark Framework example (v2.x) - github.com/benchmark-action/github-action-benchmark-results
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
@@ -120,7 +120,7 @@ jobs:
 
   catch2-v3-framework:
     name: Run Catch2 C++ Benchmark Framework example (v3.x) - github.com/benchmark-action/github-action-benchmark-results
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
@@ -159,7 +159,7 @@ jobs:
 
   cpp-framework:
     name: Run Google C++ Benchmark Framework example - github.com/benchmark-action/github-action-benchmark-results
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4

.github/workflows/ci.yml

@@ -77,7 +77,7 @@ jobs:
 
   catch2-v2-framework:
     name: Run Catch2 C++ Benchmark Framework example (v2.x)
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
@@ -114,7 +114,7 @@ jobs:
 
   catch2-v3-framework:
     name: Run Catch2 C++ Benchmark Framework example (v3.x)
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
@@ -151,7 +151,7 @@ jobs:
 
   cpp-framework:
     name: Run Google C++ Benchmark Framework example
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4

.github/workflows/cpp.yml

@@ -11,7 +11,7 @@ permissions:
 jobs:
   benchmark:
     name: Run Google C++ Benchmark Framework example
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - name: Cache Benchmark library

examples/cpp/Makefile

@@ -16,10 +16,10 @@ benchmark/build: benchmark
 	mkdir -p benchmark/build
 
 benchmark:
-	[ -d benchmark ] || git clone --depth=1 --single-branch --branch v1.5.0 https://github.com/google/benchmark.git benchmark
+	[ -d benchmark ] || git clone --depth=1 --single-branch --branch v1.9.3 https://github.com/google/benchmark.git benchmark
 
 benchmark/googletest: benchmark
-	[ -d benchmark/googletest ] || git clone --depth=1 --single-branch --branch release-1.10.0 https://github.com/google/googletest.git benchmark/googletest
+	[ -d benchmark/googletest ] || git clone --depth=1 --single-branch --branch release-1.12.1 https://github.com/google/googletest.git benchmark/googletest
 
 clean:
 	rm -rf a.out benchmark