[DOP-16956] - add Clickhouse CI

Author: maxim-lixakov

.github/PULL_REQUEST_TEMPLATE.md

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+## Change Summary
+
+<!-- Please give a short summary of the changes. -->
+
+## Related issue number
+
+<!-- Are there any issues opened that will be resolved by merging this change? -->
+<!-- WARNING: please use "fix #123" style references so the issue is closed when this PR is merged. -->
+
+## Checklist
+
+* [ ] Commit message and PR title is comprehensive
+* [ ] Keep the change as small as possible
+* [ ] Unit and integration tests for the changes exist
+* [ ] Tests pass on CI and coverage does not decrease
+* [ ] Documentation reflects the changes where applicable
+* [ ] My PR is ready to review.

.github/workflows/clickhouse_ci.yml

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+name: Scala CI with ClickHouse
+
+on: [push] # temporarily
+
+#on:
+#  push:
+#    branches:
+#      - develop
+#  pull_request:
+#    branches:
+#      - develop
+#      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    services:
+      clickhouse:
+        image: clickhouse/clickhouse-server
+        env:
+          TZ: UTC
+        ports:
+          - 8123:8123
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup JDK 8
+        uses: actions/setup-java@v4
+        with:
+          java-version: '8'
+          distribution: 'temurin'
+
+      - name: Setup Scala and SBT
+        uses: olafurpg/setup-scala@v14
+        with:
+          java-version: '8'
+
+      - name: Cache SBT
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.sbt
+            ~/.ivy2/cache
+            ~/.cache/coursier
+          key: ${{ runner.os }}-sbt-${{ hashFiles('**/*.sbt') }}
+
+      - name: Build with SBT
+        run: |
+          sbt compile
+
+      - name: Run Integration Tests
+        run: |
+          sbt test  
+
+      - name: Upload Coverage to Codecov
+        uses: codecov/codecov-action@v2
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./path/to/coverage/reports
+          fail_ci_if_error: true