add pre-build-checks workflow

.github/workflows/pre-build-checks.yaml

@@ -42,17 +42,22 @@ jobs:
       - name: Set Branch Variable (pull_request)
         if: github.event_name == 'pull_request'
         run: |
+          echo "BRANCH=${{ github.event.pull_request.head.ref }}" >> "$GITHUB_ENV"
+          echo "PR_NUM=#${{ github.event.pull_request.number }}" >> "$GITHUB_ENV"
 
       - name: Set Branch Variable (workflow_dispatch)
         if: github.event_name == 'workflow_dispatch'
         run: |
           echo "BRANCH=${{ inputs.branch_to_test }}" >> "$GITHUB_ENV"
+          echo "PR_NUM=#0" >> "$GITHUB_ENV"
 
+      - name: Checkout code
         uses: actions/checkout@v3
         with:
           ref: ${{ env.BRANCH }}
           submodules: recursive
 
+      - name: Setup python 3.11
         uses: actions/setup-python@v5
         with:
           python-version: "3.11"
@@ -67,18 +72,66 @@ jobs:
 
       # Unit Tests & Coverage
       - name: Unit tests with coverage
+        id: unit_tests
         if: ${{ ! cancelled() }}
         timeout-minutes: 30
         run: |
+          set +e
           bash .ci/run-test.sh
+          source .ci/gen_pre_build_summ.sh test
+          test_status=$?
+          source .ci/gen_pre_build_summ.sh coverage
+          coverage_status=$?
+          echo "UNIT_TESTS_STATUS=$UNITTEST_SUMMARY" >> $GITHUB_ENV
+          echo "CODE_COVERAGE_STATUS=$COVERAGE_SUMMARY" >> $GITHUB_ENV
+          set -e
+          if [ $test_status -ne 0 ] || [ $coverage_status -ne 0 ]; then
+            exit 1
+          fi
 
       # Code Quality analysis - flake8
+      - name: Code quality analysis (flake8)
+        id: code_quality
         if: ${{ ! cancelled() }}
         run: |
+          set +e
           bash .ci/run-flake8.sh
+          source .ci/gen_pre_build_summ.sh lint
+          lint_status=$?
+          echo "CODE_QUALITY_STATUS=$LINT_SUMMARY" >> $GITHUB_ENV
+          set -e
+          exit $lint_status
 
       # pip-audit
+      - name: Dependency analysis (vulnerabilities & licenses)
+        id: dependency_analysis
         if: ${{ ! cancelled() }}
         run: |
+          set +e
           bash .ci/run-pip-audit.sh
+          source .ci/gen_pre_build_summ.sh dependency
+          dep_status=$?
+          source .ci/gen_pre_build_summ.sh license
+          lic_status=$?
+          echo "DEPENDENCY_STATUS=$DEPENDENCY_SUMMARY" >> $GITHUB_ENV
+          echo "LICENSE_STATUS=$LICENSE_SUMMARY" >> $GITHUB_ENV
+          set -e
+          if [ $dep_status -ne 0 ] || [ $lic_status -ne 0 ]; then
+            exit 1
+          fi
+
+      # Send slack notification
+      - name: Send slack notification
+        if: ${{ ! cancelled() }}
+        uses: slackapi/slack-github-action@v1.26.0
+        with:
+          payload: |
+            {
+              "workflow": "${{ github.repository }} | ${{ github.workflow }} | ${{ env.PR_NUM }}",
+              "status": "${{ job.status }}",
+              "details": "${{ env.UNIT_TESTS_STATUS }} | ${{ env.CODE_COVERAGE_STATUS }} | ${{ env.CODE_QUALITY_STATUS }} | ${{ env.DEPENDENCY_STATUS }} | ${{ env.LICENSE_STATUS }}",
+              "ref": "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}