gnovm.yml

name: gnovm

on:
  pull_request:
    paths:
      - "go.sum"
      - "gnovm/**.go"
      - "gnovm/**.gno"
      - "examples/**.gno"
      - "gnovm/**/go.sum"
      - "gnovm/Makefile"
      - "tm2/**.go"
      - ".github/workflows/gnovm.yml"
      # Until the codecov issue is resolved, it's essential to run the tests for gnovm, tm2, and gno.land concurrently.
      - "gnovm/**"
      - "tm2/**"
      - "gno.land/**"
      - "examples/**"
      - ".github/workflows/**"
  push:
    branches: [ "master" ]

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        goversion: # two latest versions
          - "1.20.x"
          - "1.21.x"
        goenv: # TODO: replace with pairs, so it's easier to read in the GH interface.
          - "GOARCH=amd64 GOOS=linux"
          - "GOARCH=wasm GOOS=js"
        program:
          - "gno"
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v4
        with:
          go-version: ${{ matrix.goversion }}
      - name: go install
        working-directory: gnovm
        run: ${{ matrix.goenv }} go install ./cmd/${{ matrix.program }}

  test:
    strategy:
      fail-fast: false
      matrix:
        goversion:
          - "1.20.x"
          - "1.21.x"
        args:
          - _test.cmd
          - _test.pkg
          - _test.gnolang.native
          - _test.gnolang.stdlibs
          - _test.gnolang.realm
          - _test.gnolang.pkg0
          - _test.gnolang.pkg1
          - _test.gnolang.pkg2
          - _test.gnolang.other
    runs-on: ubuntu-latest
    timeout-minutes: 15
    env:
      COVERAGE_DIR: "/tmp/coverage"
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v4
        with:
          go-version: ${{ matrix.goversion }}
      - name: test
        working-directory: gnovm
        env:
          TXTARCOVERDIR: ${{ env.COVERAGE_DIR }}
        run: |
          mkdir -p $COVERAGE_DIR

          # Setup testing environements variables
          export GOPATH=$HOME/go
          export GOTEST_FLAGS="-v -p 1 -timeout=30m -covermode=atomic -test.gocoverdir=$COVERAGE_DIR" 

          # Run target test
          make ${{ matrix.args }}
      - uses: actions/upload-artifact@v3
        if: ${{ runner.os == 'Linux' && matrix.goversion == '1.21.x' }}
        with:
          name: ${{runner.os}}-coverage-gnovm-${{ matrix.args}}-${{matrix.goversion}}
          path: ${{ env.COVERAGE_DIR }}

  upload-coverage:
    needs: test
    runs-on: ubuntu-latest
    env:
      COVERAGE_DATA: /tmp/coverage/coverage-raw
      COVERAGE_OUTPUT: /tmp/coverage/coverage-out
      COVERAGE_PROFILE: /tmp/coverage/coverage.txt
    steps:
      - run: mkdir -p $COVERAGE_DATA $COVERAGE_OUTPUT
      - name: Download all previous coverage data artifacts
        uses: actions/download-artifact@v3
        with:
          path: ${{ env.COVERAGE_DATA }}
      - uses: actions/setup-go@v4
        with:
          go-version: "1.21.x"
      - name: Merge coverages
        working-directory: ${{ env.COVERAGE_DATA }}
        run: |
          # Create coverage directory list separate by comma
          export COVERAGE_DIRS="$(ls | tr '\n' ',' | sed s/,$//)"

          # Merge all coverage data directories from previous tests
          go tool covdata merge -v 1 -i="$COVERAGE_DIRS" -o $COVERAGE_OUTPUT

          # Print coverage percent for debug purpose if needed
          echo 'coverage results:'
          go tool covdata percent -i=$COVERAGE_OUTPUT

          # Generate coverage profile
          go tool covdata textfmt -v 1 -i=$COVERAGE_OUTPUT -o $COVERAGE_PROFILE

      - name: Upload combined coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          files: ${{ env.COVERAGE_PROFILE }}
          token: ${{ secrets.CODECOV_TOKEN }} 
          fail_ci_if_error: ${{ github.repository == 'gnolang/gno' }}