[ci] add coverage actions

.github/actions/coverage/action.yml

@@ -0,0 +1,122 @@
+#
+# Copyright (c) 2024 Alibaba Group Holding Limited. All Rights Reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation. Alibaba designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+name: 'Coverage test'
+
+inputs:
+  reset-commit-id:
+    required: false
+    type: string
+outputs:
+  data:
+    value: ${{ steps.get-cov-report.outputs.data }}
+
+runs:
+  using: composite
+  steps:
+    - name: 'Checkout source code'
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 100
+
+    - name: 'Reset to specific commit'
+      run: |
+        echo "${{ inputs.reset-commit-id }}"
+        git reset --hard ${{ inputs.reset-commit-id }}
+      shell: bash
+      if: ${{ inputs.reset-commit-id }} != ""
+
+    - name: 'Install dependencies'
+      run: |
+          apt --help &>/dev/null
+          if [ $? -eq 0 ];then
+            sudo apt-get install -y openssl libssl-dev llvm jq
+          else
+            yum --help &>/dev/null
+            if [ $? -eq 0 ];then
+              sudo yum install -y openssl openssl-devel llvm jq
+            else
+              exit 1
+            fi
+          fi
+      shell: bash
+
+    - name: 'Install newer clang'
+      run: |
+        apt --help &>/dev/null
+        if [ $? -eq 0 ];then
+          sudo rm /etc/apt/sources.list.d/microsoft-prod.list
+          sudo apt-get update -y
+        else
+          yum --help &>/dev/null
+          [ $? -eq 0 ] && sudo yum update -y
+        fi
+        wget https://apt.llvm.org/llvm.sh -O llvm.sh
+        chmod +x ./llvm.sh
+        sudo ./llvm.sh 17
+      shell: bash
+
+    - name: 'Build and test'
+      id: get-cov-report
+      run: |
+        cp -r src/coro_rpc/tests/openssl_files .
+        rm -rf build
+        mkdir -p build
+        cd build
+        CC=clang-17 CXX=clang++-17 cmake .. -DCOVERAGE_TEST=ON -DYLT_ENABLE_SSL=ON -DBUILD_EXAMPLES=OFF -DBUILD_BENCHMARK=OFF
+        make -j
+        export LLVM_PROFILE_FILE="test_ylt-%m.profraw"
+        cd output/tests
+        find . -maxdepth 1 -type f -executable | xargs -I {} sh -c '{}'
+        llvm-profdata merge -sparse test_ylt-*.profraw -o test_ylt.profdata
+        if [ -n "${{ inputs.reset-commit-id }}" ];then
+          report=base-ylt-cov-report
+        else
+          report=ylt-cov-report
+        fi
+        llvm-cov show $(find . -maxdepth 1 -type f -executable | awk '{print "-object " $0}' | xargs) -instr-profile=test_ylt.profdata -format=html -output-dir=$report -ignore-filename-regex='thirdparty|src|template_switch' -show-instantiations=false
+        echo "path=build/output/tests/$report" >> $GITHUB_OUTPUT
+        cov_data=$(grep -w '<pre>Totals</pre>' $report/index.html | awk -F 'Totals' '{print $NF}' | cut -d ')' -f 2 | awk -F '>' '{print $NF}' | awk -F '%' '{print $1}')
+        echo "coverage data: $cov_data"
+        echo "report=$report" >> $GITHUB_OUTPUT
+        echo "data=$cov_data" >> $GITHUB_OUTPUT
+      shell: bash
+
+    - name: 'Upload coverage results'
+      uses: actions/[email protected]
+      with:
+        name: ${{ steps.get-cov-report.outputs.report }}
+        path: ${{ steps.get-cov-report.outputs.path }}
+
+    - name: 'Create code coverage report and comment'
+      run: |
+        if [ -n "${{ inputs.reset-commit-id }}" ];then
+          title="Base Code Coverage Report"
+        else
+          title="Current PR Code Coverage Report"
+        fi
+        content=$(echo "for detail, [goto summary](https://github.com/${{ github.repository_owner }}/${{ github.event.repository.name }}/actions/runs/${{github.run_id}}) download Artifacts \`${{ steps.get-cov-report.outputs.report }}\`")
+        curl -L -X POST "https://api.github.com/repos/${{github.repository}}/issues/${{github.event.pull_request.number}}/comments" -H "Authorization: Bearer ${{github.token}}" -H 'Content-Type: application/json' -d "{\"body\": \"${title}\\n$content}\""
+      shell: bash
+
+    - name: 'Checkout source code'
+      uses: actions/checkout@v4
+      if: ${{ inputs.reset-commit-id }} != ""

.github/workflows/linux_llvm_cov.yml

@@ -1,82 +1,106 @@
+#
+# Copyright (c) 2024 Alibaba Group Holding Limited. All Rights Reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation. Alibaba designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
 name: Ubuntu 22.04 (llvm cov)
 
 on:
-  pull_request_target:
+  pull_request:
     branches:
       - main
       - fix_coverage_show
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
-  build:
+  prerequisites:
     runs-on: ubuntu-22.04
-
+    outputs:
+      id: ${{ steps.get-base-commit.outputs.id }}
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Install Dependencies
+      - name: 'Get Base Commit id'
+        id: get-base-commit
         run: |
-          sudo apt-get install openssl
-          sudo apt-get install libssl-dev
-          sudo apt-get install llvm
+          sudo apt install -y jq
+          base_commit_id=$(curl -s -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" -H "Accept: application/vnd.github.v3+json" https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }} | jq -r .base.sha)
+          echo "::set-output name=id::$base_commit_id"
+        shell: bash
+        if: ${{ github.event_name == 'pull_request' }}
 
-      - name: Install newer Clang
-        run: |
-          sudo rm /etc/apt/sources.list.d/microsoft-prod.list
-          sudo apt-get update
-          wget https://apt.llvm.org/llvm.sh
-          chmod +x ./llvm.sh
-          sudo ./llvm.sh 17
-
-      - name: Run Coverage
-        run: |
-          ls
-          cp -r src/coro_rpc/tests/openssl_files .
-          ls
-          mkdir build && cd build
-          CC=clang-17 CXX=clang++-17 cmake .. -DCOVERAGE_TEST=ON -DYLT_ENABLE_SSL=ON -DBUILD_EXAMPLES=OFF -DBUILD_BENCHMARK=OFF
-          make -j
-          export LLVM_PROFILE_FILE="test_ylt-%m.profraw"
-          cd output
-          cd tests
-          ./coro_io_test 
-          ./coro_rpc_test 
-          ./easylog_test 
-          ./struct_pack_test 
-          ./struct_pack_test_with_optimize
-          ./metric_test 
-          ./struct_pb_test 
-          ./reflection_test
-          ./coro_http_test
-          llvm-profdata merge -sparse test_ylt-*.profraw -o test_ylt.profdata
-          llvm-cov show -object coro_io_test -object coro_rpc_test -object easylog_test -object struct_pack_test -object struct_pack_test_with_optimize -object metric_test  -object struct_pb_test -object reflection_test -object coro_http_test -instr-profile=test_ylt.profdata -format=html -output-dir=../../.coverage_llvm_cov -ignore-filename-regex="thirdparty|src|template_switch" -show-instantiations=false
-          echo "Done!"
-
-
-      - name: List files in the repository
-        run: |
-          echo "workspace"
-          ls ${{ github.workspace }}
-          echo "workspace/build"
-          ls ${{ github.workspace }}/build
+  base-cov-test:
+    needs: prerequisites
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: read
+      issues: write
+      pull-requests: write
+    outputs:
+      data: ${{ steps.base-cov.outputs.data }}
+    steps:
+      - name: 'Checkout source code'
+        uses: actions/checkout@v4
+      - name: 'Base coverage test'
+        id: base-cov
+        uses: ./.github/actions/coverage
+        with:
+          reset-commit-id: ${{ needs.prerequisites.outputs.id }}
+    if: ${{ github.event_name == 'pull_request' }}
 
-      - name: Upload Coverage Results
-        uses: actions/[email protected]
+  cov-test:
+    needs: prerequisites
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: read
+      issues: write
+      pull-requests: write
+    outputs:
+      data: ${{ steps.cov.outputs.data }}
+    steps:
+      - name: 'Checkout source code'
+        uses: actions/checkout@v4
+      - name: 'Coverage test'
+        id: cov
+        uses: ./.github/actions/coverage
         with:
-          name: llvm-cov
-          path: ${{github.workspace}}/build/.coverage_llvm_cov
+          reset-commit-id: ""
 
-      - name: Create Code Coverage Report
-        working-directory: ${{github.workspace}}/build/output/tests
+  compare-cov-data:
+    needs:
+      - base-cov-test
+      - cov-test
+    runs-on: ubuntu-22.04
+    steps:
+      - name: 'Compare data'
         run: |
-          echo "Code Coverage Report" > tmp.log
-          echo "for detail, [goto summary](https://github.com/${{ github.repository_owner }}/${{ github.event.repository.name }}/actions/runs/${{github.run_id}}) download Artifacts `llvm-cov`" >> tmp.log
-          echo "\`\`\`" >> tmp.log
-          llvm-cov report -object coro_io_test -object coro_rpc_test -object easylog_test -object struct_pack_test -object struct_pack_test_with_optimize -object metric_test -object struct_pb_test -object reflection_test -object coro_http_test -instr-profile=test_ylt.profdata -ignore-filename-regex="thirdparty|src|template_switch" -show-region-summary=false >> tmp.log
-          echo "\`\`\`" >> tmp.log
-
-      - name: Create Comment
-        uses: peter-evans/create-or-update-comment@v4
-        with:
-          issue-number: ${{ github.event.pull_request.number }}
-          body-file: '${{github.workspace}}/build/output/tests/tmp.log'
+            sudo apt install -y bc
+            result=$(echo "${{ needs.cov-test.outputs.data }} > 70" | bc)
+            if [ "$result" -ne 1 ];then
+                echo "coverage cannot be lower than 70%!"
+                exit 1
+            fi
+            result=$(echo "${{ needs.cov-test.outputs.data }} > $(echo "${{ needs.base-cov-test.outputs.data}} * 0.97" | bc)" | bc)
+            if [ "$result" -ne 1 ];then
+                echo "coverage has decreased over 3%!"
+                exit 1
+            fi
+        shell: bash
+        if: ${{ github.event_name == 'pull_request' }}