isolate performance_test github action (#29)

make sure the performance_test and comment only happen on pull
requests.

Author: lukevalenty

.github/workflows/performance_test.yml

@@ -0,0 +1,53 @@
+name: Unit Tests
+
+on:
+  pull_request:
+    branches: [ main ]
+
+env:
+  BUILD_TYPE: Debug
+
+jobs:
+  performance_test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: install compiler
+        run: sudo apt update && sudo apt-get install -y clang-12
+
+      - name: Configure CMake
+        env:
+          CC: clang-12
+          CXX: clang++-12
+        run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+
+      - name: Build
+        id: build_step
+        run: |
+          cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -t compilation_benchmark |& tee ${{github.workspace}}/build/compilation_output.log
+          echo "::set-output name=compile_benchmark_time::"`grep "Clang front-end timer" ${{github.workspace}}/build/compilation_output.log | grep -o "^\s\+\S\+\s" | grep -o "\S\+"`
+
+      - name: Post compilation performance to pull rquest
+        uses: actions/github-script@v5
+        with:
+          github-token: ${{secrets.GITHUB_TOKEN}}
+          script: |
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: '### ⏱ 🏁 big_nexus.cpp compilation benchmark took **${{ steps.build_step.outputs.compile_benchmark_time }}** seconds'
+            })
+
+      - name: 'Upload Compilation Trace'
+        uses: actions/upload-artifact@v3
+        with:
+          name: compilation_trace.json
+          path: ${{github.workspace}}/build/benchmark/CMakeFiles/compilation_benchmark.dir/big_nexus.cpp.json
+

.github/workflows/unit_tests.yml

@@ -155,49 +155,3 @@ jobs:
         with:
           name: cib.hpp
           path: ${{github.workspace}}/build/include/cib/cib.hpp
-
-
-
-  performance_test:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          submodules: recursive
-
-      - name: install compiler
-        run: sudo apt update && sudo apt-get install -y clang-12
-
-      - name: Configure CMake
-        env:
-          CC: clang-12
-          CXX: clang++-12
-        run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
-
-      - name: Build
-        id: build_step
-        run: |
-          cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -t compilation_benchmark |& tee ${{github.workspace}}/build/compilation_output.log
-          echo "::set-output name=compile_benchmark_time::"`grep "Clang front-end timer" ${{github.workspace}}/build/compilation_output.log | grep -o "^\s\+\S\+\s" | grep -o "\S\+"`
-
-      - name: Post compilation performance to pull rquest
-        uses: actions/github-script@v5
-        with:
-          github-token: ${{secrets.GITHUB_TOKEN}}
-          script: |
-            github.rest.issues.createComment({
-              issue_number: context.issue.number,
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              body: '### ⏱ 🏁 big_nexus.cpp compilation benchmark took **${{ steps.build_step.outputs.compile_benchmark_time }}** seconds'
-            })
-
-      - name: 'Upload Compilation Trace'
-        uses: actions/upload-artifact@v3
-        with:
-          name: compilation_trace.json
-          path: ${{github.workspace}}/build/benchmark/CMakeFiles/compilation_benchmark.dir/big_nexus.cpp.json
-