ci: send Slack notification on nightly failures + modernize workflows

.github/workflows/run_tutorials.yml

@@ -1,19 +1,22 @@
-name: Run Haystack Tutorials
+name: Run Tutorials
 
 on:
+  workflow_dispatch: # Activate this workflow manually
+  schedule:
+    - cron: "0 0 * * *"
   pull_request:
     paths:
       - "tutorials/*.ipynb"
 
 jobs:
   generate-matrix:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     outputs:
-      matrix: ${{ steps.filter.outputs.matrix }}
+      matrix: ${{ steps.matrix.outputs.matrix }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.11"
 
@@ -28,39 +31,41 @@ jobs:
           echo "matrix={\"include\":$NOTEBOOKS}" >> "$GITHUB_OUTPUT"
 
       - name: Get changed files
+        if: github.event_name == 'pull_request'
         id: files
-        uses: tj-actions/changed-files@v46
+        uses: tj-actions/changed-files@v47
         with:
           matrix: true
           files: tutorials/*.ipynb
 
-      - name: Filter non changed notebooks
-        id: filter
+      - name: Filter to changed notebooks (pull request only)
+        id: matrix
         shell: python
         env:
+          EVENT_NAME: ${{ github.event_name }}
           MATRIX: ${{ steps.generator.outputs.matrix }}
           CHANGED_FILES: ${{ steps.files.outputs.all_changed_files }}
         run: |
           import os
           import json
 
           matrix = json.loads(os.environ["MATRIX"])
-          changed_files = json.loads(os.environ["CHANGED_FILES"])
-          new_matrix = {"include": []}
-          for item in matrix["include"]:
-            notebook = item["notebook"]
-            if f"tutorials/{notebook}.ipynb" not in changed_files:
-              continue
-            new_matrix["include"].append(item)
-
-          new_matrix = json.dumps(new_matrix)
+
+          if os.environ["EVENT_NAME"] == "pull_request":
+            changed_files = json.loads(os.environ["CHANGED_FILES"])
+            new_matrix = {"include": []}
+            for item in matrix["include"]:
+              notebook = item["notebook"]
+              if f"tutorials/{notebook}.ipynb" in changed_files:
+                new_matrix["include"].append(item)
+            matrix = new_matrix
+
           with open(os.environ["GITHUB_OUTPUT"], "a") as f:
-            print(f"matrix={new_matrix}", file=f)
+            print(f"matrix={json.dumps(matrix)}", file=f)
 
   run-tutorials:
-    runs-on: ubuntu-latest
     needs: generate-matrix
-    container: deepset/haystack:base-${{ matrix.haystack_version }}
+    runs-on: ubuntu-latest
 
     strategy:
       fail-fast: false
@@ -75,29 +80,37 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
+
+      - name: Setup Python and uv
+        uses: astral-sh/setup-uv@v7
+        with:
+          python-version: "3.11"
 
       - name: Install common dependencies
         run: |
-          apt-get update && apt-get install -y \
-              build-essential \
-              gcc \
-              libsndfile1 \
-              ffmpeg
-
-          pip install nbconvert ipython
+          uv venv
+          if [ "${{ matrix.haystack_version }}" = "main" ]; then
+            uv pip install "haystack-ai @ git+https://github.com/deepset-ai/haystack.git@main"
+          else
+            VERSION="${{ matrix.haystack_version }}"
+            uv pip install "haystack-ai==${VERSION#v}"
+          fi
+          uv pip install nbconvert ipython
 
       - name: Install tutorial dependencies
         if: toJSON(matrix.dependencies) != '[]'
         run: |
-          pip install "${{ join(matrix.dependencies, '" "')}}"
+          uv pip install "${{ join(matrix.dependencies, '" "')}}"
 
       - name: Convert notebook to Python
         run: |
+          . .venv/bin/activate
           jupyter nbconvert --to python --RegexRemovePreprocessor.patterns '%%bash' ./tutorials/${{ matrix.notebook }}.ipynb
 
       - name: Run the converted notebook
         run: |
+          . .venv/bin/activate
           NOTEBOOK="./tutorials/${{ matrix.notebook }}.py"
           if [ "${{ matrix.notebook }}" = "47_Human_in_the_Loop_Agent" ]; then
             # We add a prompt to confirm any user inputs in the HiTL notebook
@@ -107,3 +120,9 @@ jobs:
           else
             python "$NOTEBOOK"
           fi
+
+      - name: Notify Slack on nightly failure
+        if: failure() && github.event_name != 'pull_request'
+        uses: deepset-ai/notify-slack-action@v1
+        with:
+          slack-webhook-url: ${{ secrets.SLACK_WEBHOOK_URL_NOTIFICATIONS }}

.github/workflows/verify_generation.yml

@@ -7,20 +7,24 @@ on:
       - "index.toml"
 
 jobs:
-  run-tutorials:
-    runs-on: ubuntu-latest
+  verify-markdown-generation:
+    runs-on: ubuntu-slim
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-python@v5
+      - name: Setup Python and uv
+        uses: astral-sh/setup-uv@v7
         with:
-          python-version: "3.10"
+          python-version: "3.11"
 
       - name: Install dependencies
-        run: pip install -r requirements.txt
+        run: |
+          uv venv
+          uv pip install -r requirements.txt
 
       - name: Generate all tutorials
         run: |
+          . .venv/bin/activate
           mkdir output
           python scripts/generate_markdowns.py --index index.toml --notebooks all --output ./output