e2e-test.yml

name: E2E Test
on:
  pull_request:
    branches:
      - main
      - release/**
  push:
    branches:
      - release/**
permissions: read-all

jobs:
  test-e2e:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-go@v5
        with:
          go-version: '1.22'
          check-latest: true
      - uses: actions/checkout@v4
      - uses: technote-space/get-diff-action@v6.1.2
        with:
          PATTERNS: |
            go.mod
            go.sum
            **/*.go
            *.toml
            tests/e2e/*
            Dockerfile
            .github/workflows/e2e-test*      
      - name: Test E2E
        run: |
          make test-e2e
        if: env.GIT_DIFF
  test-files-matrix:
    runs-on: ubuntu-latest
    outputs:
      test_matrix: ${{ steps.set_matrix.outputs.test_matrix }}
    steps:
      - uses: actions/checkout@v4  
      - name: Set up test file matrix to run nix tests in parallel
        id: set_matrix
        run: |
          cd ./tests/nix_tests || exit 1

          # Define parallel test files
          PARALLEL_TESTS=(
            "test_account.py"
            "test_filters.py"
            "test_fee_history.py"
            "test_grpc_only.py"
            "test_ibc.py"
            "test_no_abci_resp.py"
            "test_osmosis_outpost.py"
            "test_precompiles.py"
            "test_priority.py"
            "test_pruned_node.py"
            "test_rollback.py"
            "test_stride_outpost.py"
            "test_storage_proof.py"
            "test_zero_fee.py"
          )

          # Get all test files
          # shellcheck disable=SC2207
          ALL_FILES=($(ls test_*.py))

          # Determine remaining test files
          # (the test files that will run all together in one process)
          REMAINING_FILES=()
          for file in "${ALL_FILES[@]}"; do
            if [[ ! " ${PARALLEL_TESTS[*]} " =~ $file ]]; then
              REMAINING_FILES+=("$file")
            fi
          done

          # Construct test matrix
          # shellcheck disable=SC2076,SC2124,SC2048,SC2086,SC2089,SC2027
          TEST_FILES="[$(printf '"%s",' ${PARALLEL_TESTS[*]}) \"${REMAINING_FILES[*]}\"]"
          echo "test_matrix=${TEST_FILES}" >> "$GITHUB_OUTPUT"
          echo "Test matrix: ${TEST_FILES}"
  test-nix:
    needs: test-files-matrix
    permissions:
      contents: write       
    runs-on: ubuntu-latest
    strategy:
      matrix:
        test_files: ${{fromJson(needs.test-files-matrix.outputs.test_matrix)}}
    steps:
      - name: Determine token
        id: token_check
        run: | 
          if [ -n "${{ secrets.E2E_PAT }}" ]; then
            TOKEN=${{ secrets.E2E_PAT }}
          else
            TOKEN=${{ secrets.GITHUB_TOKEN }}
          fi
          echo "token=${TOKEN}" >> "$GITHUB_OUTPUT"
      - uses: actions/checkout@v4
        with:
          token: ${{ steps.token_check.outputs.token }}        
      - name: Install Nix
        uses: cachix/install-nix-action@v26
        with:
          install_url: https://releases.nixos.org/nix/nix-2.13.3/install
          nix_path: nixpkgs=channel:nixos-22.11
          extra_nix_config: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
      - name: Setup Cachix
        uses: cachix/cachix-action@v14
        with:
          name: evmosd
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
      - uses: technote-space/get-diff-action@v6.1.2
        with:
          PATTERNS: |
            **/**.sol
            **/**.go
            go.mod
            go.sum
            *.toml
            tests/nix_tests/**
            .github/workflows/e2e-test*
      - name: Run nix tests
        env:
          ARGS: "${{ matrix.test_files }}"
        run: make run-nix-tests
        if: env.GIT_DIFF
      # Commit gomod2nix changes files back to the repository if necessary
      - uses: stefanzweifel/git-auto-commit-action@v5   
        with:
          commit_message: update gomod2nix.toml file
          file_pattern: '*.toml'