ci: Automating scheduling benchmarking testing for PRs

Author: DerekFrank

.github/actions/run-bench-test/action.yaml

@@ -0,0 +1,45 @@
+name: RunBenchTest
+description: 'Runs a given Benchmark Test'
+inputs:
+  path:
+    description: Path to the performance test
+    default: ""
+  runName:
+    description: Name of the run, for the purpose of file naming and github comments
+    default: ""
+  githubToken:
+    descriptuon: Github secret token to use for commenting on PR
+    default: ""
+runs:
+  using: "composite"
+  steps:
+    - name: Run Test
+      id: test-run
+      shell: bash
+      run: |
+        {
+          cd ${{ inputs.path }}
+          mkdir output
+          go test -tags=test_performance -run=1 -bench=. -count=1 -cpuprofile output/cpu.out -memprofile output/mem.out > output/results.txt
+          echo 'OUTPUT<<EOF'
+          cat output/results.txt
+          echo EOF
+        } >> "$GITHUB_OUTPUT"
+    - uses: actions/upload-artifact@v4
+      id: artifact-upload
+      with:
+        name: ${{ inputs.runName }}
+        path: ${{ inputs.path }}/output
+    - uses: actions/github-script@v7
+      env:
+        RESULTS: ${{ steps.test-run.outputs.OUTPUT }}
+        UPLOAD: ${{ steps.artifact-upload.outputs.artifact-url }}
+      with:
+        github-token: ${{ inputs.githubToken }}
+        script: |
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: `# :mag: ${{ inputs.runName }} :mag:\nResults of benchmarking testing in \`${{ inputs.path }}\`: \n\`\`\`${process.env.RESULTS}\n\`\`\`\n${process.env.UPLOAD}`
+            })

.github/dependabot.yaml

@@ -61,3 +61,11 @@ updates:
       action-deps:
         patterns:
           - '*'
+  - package-ecosystem: github-actions
+    directory: .github/actions/run-bench-test
+    schedule:
+      interval: weekly
+    groups:
+      action-deps:
+        patterns:
+          - '*'

.github/workflows/scheduling-benchmarking.yaml

@@ -0,0 +1,54 @@
+name: "Scheduling Benchmarking"
+
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+      - synchronize
+      - reopened
+    paths:
+      - "**.go"
+    branches:
+      - main
+
+jobs:
+  before:
+    name: Before PR
+    runs-on: ubuntu-latest
+    permissions:
+        pull-requests: write
+    strategy:
+      fail-fast: false
+      matrix:
+        path: ["pkg/controllers/provisioning/scheduling"]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.pull_request.base.sha }}
+      - uses: ./.github/actions/run-bench-test
+        with:
+            path: ${{ matrix.path }}
+            runName: before-${{ strategy.job-index }}
+            githubToken: ${{ secrets.GITHUB_TOKEN }}
+  after:
+    name: After PR
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    strategy:
+      fail-fast: false
+      matrix:
+        path: ["pkg/controllers/provisioning/scheduling"]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.pull_request.head.sha }}
+      - uses: ./.github/actions/run-bench-test
+        with:
+            path: ${{ matrix.path }}
+            runName: after-${{ strategy.job-index }}
+            githubToken: ${{ secrets.GITHUB_TOKEN }}
+