Merge pull request #7 from epam/ci/add-github-workflow

Added CI workflow

.github/workflows/ci.yaml

@@ -0,0 +1,81 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  Release:
+    name: Release
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    env:
+      CHANGELOG_FILE: "CHANGELOG.md"
+
+    steps:
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Get version
+        id: get_version
+        run: |
+          RELEASE_VERSION=$(cat modular_api/version.py | awk -F"__version__ =" {'print $2'} | sed -e 's|["'\'' '^',]||g' | xargs)
+          echo "RELEASE_VERSION=$RELEASE_VERSION" >> $GITHUB_ENV
+          echo "release_version=$RELEASE_VERSION" >> $GITHUB_OUTPUT
+          echo "Name ${{ github.ref_name }}. Version $RELEASE_VERSION"
+
+      - name: Fetching previous version
+        id: get_previous_version
+        run: |
+          git fetch --tags
+          PREVIOUS_VERSION=$(git tag --sort=-creatordate | sed -n '2p' | sed 's/^v//')
+          echo "PREVIOUS_VERSION=$PREVIOUS_VERSION" >> $GITHUB_ENV
+          echo "previous_version=$PREVIOUS_VERSION" >> $GITHUB_OUTPUT
+          echo "Previous version: $PREVIOUS_VERSION"
+
+      - name: Fetching release notes
+        id: release_notes
+        run: |
+          extract_release_notes() {
+              changelog_file=$1
+              current_version=$2
+              previous_version=$3
+          
+              # Escape dots in version for regex
+              current_version_escaped=$(echo "$current_version" | sed 's/\./\\./g')
+              previous_version_escaped=$(echo "$previous_version" | sed 's/\./\\./g')
+          
+              # Extract release notes
+              release_notes=$(awk "/## \[$current_version_escaped\]/,/## \[$previous_version_escaped\]/" "$changelog_file" | sed '$d')
+              echo "$release_notes"
+          }
+          
+          RELEASE_NOTES=$(extract_release_notes ${{ env.CHANGELOG_FILE }} ${{ steps.get_version.outputs.release_version }} ${{ steps.get_previous_version.outputs.previous_version }})
+          echo "Release notes:"
+          echo "$RELEASE_NOTES"
+          echo "$RELEASE_NOTES" > release_notes.md
+
+      - name: Create tag
+        uses: actions/github-script@v7
+        with:
+          script: |
+            github.rest.git.createRef({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              ref: 'refs/tags/${{ steps.get_version.outputs.release_version }}',
+              sha: context.sha
+            })
+
+      - name: Create release
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ steps.get_version.outputs.release_version }}
+          name: ${{ steps.get_version.outputs.release_version }}
+          body_path: release_notes.md
+          prerelease: false
+          draft: false
+          make_latest: true