Image processing

.github/workflows/ci.yaml

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+name: CI Pipeline
+
+on:
+  push:
+    branches: [ '**' ]           # На все пуши (включая main)
+  pull_request:
+    branches: [ main ]           # На PR в main
+
+permissions:
+  contents: read
+  packages: write  # нужно для Docker push в GHCR
+
+jobs:
+  test:
+    name: Run Pytest
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Install dependencies
+        run: |
+          pip install -r requirements.txt
+          pip install pytest
+
+      - name: Run tests
+        run: pytest
+
+  docker:
+    name: Build and push Docker image
+    runs-on: ubuntu-latest
+    needs: test         # Выполняется только если тесты прошли
+    if: github.event_name == 'pull_request'
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set lowercase owner
+        id: vars
+        run: |
+          OWNER_LC=$(echo "${GITHUB_REPOSITORY%/*}" | tr '[:upper:]' '[:lower:]')
+          echo "owner=${OWNER_LC}" >> "$GITHUB_OUTPUT"
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ghcr.io/${{ steps.vars.outputs.owner }}/science-helper:latest