[WIP] Azure: Publish code coverage results

Re: php#4739 (comment)
See: https://externals.io/message/107113
See: https://docs.microsoft.com/en-us/azure/devops/pipelines/tasks/test/publish-code-coverage-results?view=azure-devops

Author: gerardroche

azure-pipelines.yml

@@ -16,10 +16,15 @@ jobs:
     parameters:
       configurationName: DEBUG_NTS
       configurationParameters: '--enable-debug --disable-maintainer-zts'
-  - template: azure/job.yml
+  # - template: azure/job.yml
+  #   parameters:
+  #     configurationName: RELEASE_ZTS
+  #     configurationParameters: '--disable-debug --enable-maintainer-zts'
+  - template: azure/coverage_job.yml
     parameters:
-      configurationName: RELEASE_ZTS
-      configurationParameters: '--disable-debug --enable-maintainer-zts'
+      configurationName: COVERAGE
+      configurationParameters: '--enable-debug --disable-maintainer-zts --enable-gcov'
+      packages: 'lcov gcovr'
   # - template: azure/i386/job.yml
   #   parameters:
   #     configurationName: I386_DEBUG_ZTS

azure/coverage_job.yml

@@ -0,0 +1,65 @@
+parameters:
+  configurationName: ''
+  configurationParameters: ''
+  runTestsParameters: ''
+  timeoutInMinutes: 60
+
+jobs:
+  - job: ${{ parameters.configurationName }}
+    timeoutInMinutes: ${{ parameters.timeoutInMinutes }}
+    pool:
+      vmImage: 'ubuntu-latest'
+    steps:
+    - template: apt.yml
+      parameters:
+        configurationParameters: lcov gcovr
+    - template: configure.yml
+      parameters:
+        configurationParameters: ${{ parameters.configurationParameters }}
+    - script: make -j$(/usr/bin/nproc) >/dev/null
+      displayName: 'Make Build'
+    - script: |
+        sudo make install
+        sudo mkdir     /etc/php.d
+        sudo chmod 777 /etc/php.d
+        echo mysqli.default_socket=/var/run/mysqld/mysqld.sock     > /etc/php.d/mysqli.ini
+        echo pdo_mysql.default_socket=/var/run/mysqld/mysqld.sock  > /etc/php.d/pdo_mysql.ini
+        echo opcache.enable_cli=1 >> /etc/php.d/opcache.ini
+        echo opcache.protect_memory=1 >> /etc/php.d/opcache.ini
+      displayName: 'Install Build'
+    - script: |
+        mysql -uroot -proot -e "CREATE DATABASE IF NOT EXISTS test"
+        sudo -u postgres psql -c "ALTER USER postgres PASSWORD 'postgres';"
+        sudo -u postgres psql -c "CREATE DATABASE test;"
+      displayName: 'Setup'
+    - template: test.yml
+      parameters:
+        configurationName: ${{ parameters.configurationName }}
+        runTestsParameters: ${{ parameters.runTestsParameters }}
+    - template: test.yml
+      parameters:
+        configurationName: ${{ parameters.configurationName }}
+        runTestsName: 'OpCache'
+        runTestsParameters: >-
+          ${{ parameters.runTestsParameters }}
+          -d zend_extension=opcache.so
+    - script: |
+        rm -rf coverage.xml | true
+        gcovr -sr . -o coverage.xml --xml \
+          -e '.*/ext/bcmath/libbcmath/.*' \
+          -e '.*/ext/date/lib/.*' \
+          -e '.*/ext/fileinfo/libmagic/.*' \
+          -e '.*/ext/gd/libgd/.*' \
+          -e '.*/ext/hash/sha3/.*' \
+          -e '.*/ext/mbstring/libmbfl/.*' \
+          -e '.*/ext/opcache/jit/libudis86/.*' \
+          -e '.*/ext/pcre/pcre2lib/.*' \
+          -e '.*/ext/xmlrpc/libxmlrpc/.*'
+      displayName: 'Coverage ${{ parameters.configurationName }} ${{ parameters.runTestsName }}'
+      condition: or(succeeded(), failed())
+    - task: PublishCodeCoverageResults@1
+      inputs:
+        codeCoverageTool: 'Cobertura'
+        summaryFileLocation: coverage.xml
+      displayName: 'Export ${{ parameters.configurationName }} ${{ parameters.runTestsName }} Coverage'
+      condition: or(succeeded(), failed())