coverage-reports.yml

# ------------------------------------------------------------
# Copyright 2021 The Dapr Authors
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#     http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ------------------------------------------------------------

name: Publishing test coverage reports of components

on:
  repository_dispatch:
    types: [coverage-report]
  workflow_dispatch:
  schedule:
    - cron: '0 0 * * 0'

jobs:
  coverage:
      name: Download and merge gocov reports
      runs-on: ubuntu-latest
      env:
        GOCOV_VER: "v1.1.0"
        GOTESTSUM_VER: "v1.9.0"
        GOCOVMERGE_VER: "b5bfa59"
      steps:
        - name: Check out code
          uses: actions/checkout@v3
          with:
            repository: ${{ env.CHECKOUT_REPO }}
            ref: ${{ env.CHECKOUT_REF }}

        - name: Set up Go
          uses: actions/setup-go@v3
          with:
            go-version-file: 'go.mod'

        - name: Setup go dependencies
          run: |
            go install github.com/axw/gocov/gocov@${{ env.GOCOV_VER }}
            go install gotest.tools/gotestsum@${{ env.GOTESTSUM_VER }}
            go install github.com/wadey/gocovmerge@${{ env.GOCOVMERGE_VER }}
        
        - name: Download workflow artifact
          uses: dawidd6/action-download-artifact@v2.24.3
          with:
            workflow: certification.yml
            workflow_conclusion: "success"
            branch: master
            event: schedule
            if_no_artifact_found: error
            name: cert_code_cov
            path: tmp/cert_code_cov
        
        - name: Download workflow artifact
          uses: dawidd6/action-download-artifact@v2.24.3
          with:
            workflow: conformance.yml
            workflow_conclusion: "success"
            branch: master
            event: schedule
            if_no_artifact_found: error
            name: conf_code_cov
            path: tmp/conf_code_cov
        
        - name: list all downloaded artifacts
          run: |
            find tmp/
        
        - name: Merge conformance and certification coverage reports
          run: |
            set -e
            bash .github/scripts/gocovmerge.sh tmp/conf_code_cov tmp/cert_code_cov tmp/final_code_cov
        
        - name: Generate Coverage reports for each component
          run: |
            set -e
            DISCORD_ARG=""
            numerator=0
            denominator=0
            threshold=60.0
            aboveThreshold=0
            totalComps=0
            for file in tmp/final_code_cov/*
            do
              fileName=$(basename ${file})
              cp ${file} ${fileName}
              COMPONENT_NAME=${fileName%.out}
              COVERAGE_REPORT=$(gocov convert ${fileName} | gocov report)
              COVERAGE_LINE=$(echo $COVERAGE_REPORT | grep "Total Coverage:" | sed 's/.*Total Coverage: //g') # example: "80.00% (40/50)"
              DISCORD_NOTIFICATION="Test Coverage for ${COMPONENT_NAME} is ${COVERAGE_LINE}\n"
              echo ${DISCORD_NOTIFICATION}
              curl -H "Content-Type: application/json" -X POST -d '{"content":"'"${DISCORD_NOTIFICATION}"'"}'  "${SERVER_URL}"

              ratio=$(echo ${COVERAGE_LINE} | cut -d "(" -f2 | cut -d ")" -f1)
              prcnt=$(echo ${COVERAGE_LINE} | cut -d "(" -f1)
              tempPrcnt=$(echo $prcnt | cut -d'%' -f1)
              if [[ $tempPrcnt > $threshold ]]; then 
                aboveThreshold=$(($aboveThreshold+1))
              fi
              totalComps=$(($totalComps+1))
              tempNumerator=$(echo $ratio | cut -d'/' -f1)
              tempDenominator=$(echo $ratio | cut -d'/' -f2)
              numerator=$(($numerator+$tempNumerator))
              denominator=$(($denominator+$tempDenominator))
            done
            totalPer=$(awk "BEGIN { print (($numerator / $denominator) * 100) }")
            DISCORD_NOTIFICATION="Total Test Coverage is ${totalPer}%. ${aboveThreshold} out of ${totalComps} components have tests with code coverage > ${threshold}%"
            echo ${DISCORD_NOTIFICATION}
            curl -H "Content-Type: application/json" -X POST -d '{"content":"'"${DISCORD_NOTIFICATION}"'"}'  "${SERVER_URL}"
          env:
            SERVER_URL: ${{ secrets.DISCORD_MONITORING_WEBHOOK_URL }}