committer_ci.yml

name: Committer-CI

on:
  push:
    branches:
      - main
      - main-v[0-9].**
    tags:
      - v[0-9].**
    paths:
      - '.github/workflows/committer_ci.yml'
      - 'Cargo.toml'
      - 'Cargo.lock'
      - 'crates/committer/**'
      - 'crates/committer_cli/**'
      - 'crates/starknet_committer/**'

  pull_request:
    types:
      - opened
      - reopened
      - synchronize
      - auto_merge_enabled
      - edited
    paths:
      - '.github/workflows/committer_ci.yml'
      - 'Cargo.toml'
      - 'Cargo.lock'
      - 'crates/committer/**'
      - 'crates/committer_cli/**'
      - 'crates/starknet_committer/**'

jobs:
  run-regression-tests:
    runs-on: starkware-ubuntu-latest-small
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2

      - id: auth
        uses: "google-github-actions/auth@v2"
        with:
          credentials_json: ${{ secrets.COMMITER_PRODUCTS_EXT_WRITER_JSON }}
      - uses: 'google-github-actions/setup-gcloud@v2'
      - run: echo "BENCH_INPUT_FILES_PREFIX=$(cat ./crates/committer_cli/src/tests/flow_test_files_prefix)" >> $GITHUB_ENV
      - run: gcloud storage cp -r gs://committer-testing-artifacts/$BENCH_INPUT_FILES_PREFIX/* ./crates/committer_cli/test_inputs
      - run: cargo test -p committer_cli --release -- --include-ignored test_regression

  benchmarking:
    runs-on: starkware-ubuntu-latest-small
    steps:
      # Checkout the base branch to get the old code.
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.base_ref }}
      - uses: Swatinem/rust-cache@v2

      # Download the old benchmark inputs.
      - id: auth
        uses: "google-github-actions/auth@v2"
        with:
          credentials_json: ${{ secrets.COMMITER_PRODUCTS_EXT_WRITER_JSON }}
      - uses: 'google-github-actions/setup-gcloud@v2'
      - run: echo "OLD_BENCH_INPUT_FILES_PREFIX=$(cat ./crates/committer_cli/src/tests/flow_test_files_prefix)" >> $GITHUB_ENV
      - run: gcloud storage cp -r gs://committer-testing-artifacts/$OLD_BENCH_INPUT_FILES_PREFIX/* ./crates/committer_cli/test_inputs

      # List the existing benchmarks.
      - run: |
            cargo bench -p committer_cli -- --list | grep ': benchmark$' | sed -e "s/: benchmark$//" > benchmarks_list.txt

      # Benchmark the old code.
      - run: cargo bench -p committer_cli

      # Backup the downloaded files to avoid re-downloading them if they didn't change (overwritten by checkout).
      - run: mv ./crates/committer_cli/test_inputs/tree_flow_inputs.json ./crates/committer_cli/test_inputs/tree_flow_inputs.json_bu
      - run: mv ./crates/committer_cli/test_inputs/committer_flow_inputs.json ./crates/committer_cli/test_inputs/committer_flow_inputs.json_bu

      # Checkout the new code.
      - uses: actions/checkout@v4
        with:
          clean: false
      - run: echo "NEW_BENCH_INPUT_FILES_PREFIX=$(cat ./crates/committer_cli/src/tests/flow_test_files_prefix)" >> $GITHUB_ENV

      # Input files didn't change.
      - if: env.OLD_BENCH_INPUT_FILES_PREFIX == env.NEW_BENCH_INPUT_FILES_PREFIX
        run: |
          mv ./crates/committer_cli/test_inputs/tree_flow_inputs.json_bu ./crates/committer_cli/test_inputs/tree_flow_inputs.json
          mv ./crates/committer_cli/test_inputs/committer_flow_inputs.json_bu ./crates/committer_cli/test_inputs/committer_flow_inputs.json

      # Input files did change, download new inputs.
      - if: env.OLD_BENCH_INPUT_FILES_PREFIX != env.NEW_BENCH_INPUT_FILES_PREFIX
        run: |
          gcloud storage cp -r gs://committer-testing-artifacts/$NEW_BENCH_INPUT_FILES_PREFIX/* ./crates/committer_cli/test_inputs

      # Benchmark the new code, splitting the benchmarks, and prepare the results for posting a comment.
      - run: bash ./crates/committer_cli/benches/bench_split_and_prepare_post.sh benchmarks_list.txt bench_new.txt

      - run: echo BENCHES_RESULT=$(cat bench_new.txt) >> $GITHUB_ENV

      # Post comment in case of performance regression or improvement.
      - run: npm install fs
      - if: contains(env.BENCHES_RESULT, 'regressed') || contains(env.BENCHES_RESULT, 'improved')
        uses: actions/github-script@v6
        with:
          script: |
            const fs = require('fs')
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: fs.readFileSync('bench_new.txt', 'utf8'),
              path: 'Commits'
            })

  gcs-push:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2

        # Commit hash on pull request event would be the head commit of the branch.
      - name: Get commit hash prefix for PR update
        if: ${{ github.event_name == 'pull_request' }}
        env:
          COMMIT_SHA: ${{ github.event.pull_request.head.sha }}
        run: echo "SHORT_HASH=${COMMIT_SHA:0:7}" >> $GITHUB_ENV

        # On push event (to main, for example) we should take the commit post-push.
      - name: Get commit hash prefix for merge
        if: ${{ github.event_name != 'pull_request' }}
        env:
          COMMIT_SHA: ${{ github.event.after }}
        run: echo "SHORT_HASH=${COMMIT_SHA:0:7}" >> $GITHUB_ENV

      - name: Build CLI binary
        run: cargo build -p committer_cli -r --bin committer_cli --target-dir CLI_TARGET

      - id: auth
        uses: "google-github-actions/auth@v2"
        with:
          credentials_json: ${{ secrets.COMMITER_PRODUCTS_EXT_WRITER_JSON }}

      - name: Upload binary to GCP
        id: upload_file
        uses: "google-github-actions/upload-cloud-storage@v2"
        with:
          path: "CLI_TARGET/release/committer_cli"
          destination: "committer-products-external/${{ env.SHORT_HASH }}/release/"