Migrated bechmarks to gitlab (#1151)

* ci: bench pipeline refactored to gitlab

* fix: missing label trigger

* Corrected env variable GITHUB_SHA

* fix: corrected url

* ci: actions trigger and download benchmarks correctly (at least in my machine)

---------

Co-authored-by: Fabian Hoppe <112093564+mrfh92@users.noreply.github.com>
Co-authored-by: Claudia Comito <39374113+ClaudiaComito@users.noreply.github.com>

.github/workflows/bench_report.yml

@@ -0,0 +1,55 @@
+name: Benchmarks report
+on:
+  workflow_dispatch:
+    inputs:
+      job_id:
+        required: true
+        type: string
+
+jobs:
+  bench_report:
+    name: Benchmark report
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: "Download artifact"
+        run: |
+          curl --location \
+          --header "PRIVATE-TOKEN: ${{ secrets.GITLAB_TOKEN }}" \
+          --output perun_benchmarks.json \
+          "https://codebase.helmholtz.cloud/api/v4/projects/7930/jobs/${{ inputs.job_id }}/artifacts/heat/bench_data/perun_benchmarks.json"
+      - name: Save benchmark result and update gh-pages-chart
+        if: ${{github.ref == 'refs/heads/main'}}
+        uses: benchmark-action/github-action-benchmark@v1
+        with:
+          github-token: ${{secrets.GITHUB_TOKEN}}
+          # Benchmark action input and output
+          tool: "customSmallerIsBetter"
+          output-file-path: perun_benchmarks.json
+          # Alert configuration
+          fail-on-alert: false # Don't fail on main branch
+          comment-on-alert: true
+          # Save benchmarks from the main branch
+          save-data-file: true
+          # Pages configuration
+          auto-push: true
+          gh-pages-branch: gh-pages
+          benchmark-data-dir-path: dev/bench
+      - name: Compare benchmark result
+        if: ${{github.ref != 'refs/heads/main'}}
+        uses: benchmark-action/github-action-benchmark@v1
+        with:
+          github-token: ${{secrets.GITHUB_TOKEN}}
+          # Benchmark action input and output
+          tool: 'customSmallerIsBetter'
+          output-file-path: perun_benchmarks.json
+          # Alert configuration
+          fail-on-alert: true
+          comment-on-alert: true
+          # Ignore results from non main branches.
+          save-data-file: false
+          # Pages configuration
+          auto-push: false
+          gh-pages-branch: gh-pages
+          benchmark-data-dir-path: dev/bench

.github/workflows/bench_trigger.yml

@@ -0,0 +1,28 @@
+name: Trigger benchmarks
+on:
+  push:
+    branches:
+      - main
+  pull_request_target:
+    types: [opened, synchronize, reopened, labeled]
+
+jobs:
+  trigger-benchmark:
+    name: Trigger Benchmark
+    runs-on: ubuntu-latest
+    steps:
+      - name: Trigger benchmarks (PR)
+        id: setup_pr
+        if: contains(github.event.pull_request.labels.*.name, 'benchmark PR')
+        run: |
+          curl -s -X POST --fail -F token=${{ secrets.BENCH_PIPE_TRIGGER }} -F "ref=main" -F "variables[PR]=${{ github.event.pull_request.number }}" https://codebase.helmholtz.cloud/api/v4/projects/7930/trigger/pipeline -o /dev/null
+      - name: Trigger benchmarks (Push main)
+        id: setup_push
+        if: ${{ github.event_name == 'push' }}
+        run: |
+          curl -s -X POST \
+            --fail \
+            -F "token=${{ secrets.BENCH_PIPE_TRIGGER }}" \
+            -F "ref=main" \
+            -F "variables[SHA]=$GITHUB_SHA" \
+            https://codebase.helmholtz.cloud/api/v4/projects/7930/trigger/pipeline -o /dev/null