Add nightly dependency bump workflow

.github/workflows/main-build.yml

@@ -7,6 +7,12 @@ on:
       - "release/v*"
       - ci-workflow
   workflow_dispatch: # be able to run the workflow on demand
+  workflow_call:
+    inputs:
+      ref:
+        description: 'Git ref to checkout'
+        required: false
+        type: string
 env:
   AWS_DEFAULT_REGION: us-east-1
   STAGING_ECR_REGISTRY: 637423224110.dkr.ecr.us-east-1.amazonaws.com
@@ -34,6 +40,8 @@ jobs:
     steps:
       - name: Checkout Repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #5.0.0
+        with:
+          ref: ${{ inputs.ref || github.sha }}
 
       - name: Get Python Distro Output
         id: python_output
@@ -114,7 +122,7 @@ jobs:
     name: "Publish Main Build Status"
     needs: [ build, application-signals-e2e-test ]
     runs-on: ubuntu-latest
-    if: always()
+    if: always() && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release/v'))
     steps:
       - name: Configure AWS Credentials for emitting metrics
         uses: aws-actions/configure-aws-credentials@a03048d87541d1d9fcf2ecf528a4a65ba9bd7838 #5.0.0

.github/workflows/nightly-build.yml

@@ -0,0 +1,176 @@
+name: Nightly Upstream Snapshot Build
+description: This workflow checks for new upstream versions of OpenTelemetry dependencies, creates a PR to update them, and builds and tests the new changes.
+
+on:
+  schedule:
+    - cron: "21 3 * * *"
+  workflow_dispatch:
+  push:
+    branches:
+      - zhaez/nightly-build
+
+env:
+  AWS_DEFAULT_REGION: us-east-1
+  BRANCH_NAME: nightly-dependency-updates
+
+permissions:
+  id-token: write
+  contents: write
+  pull-requests: write
+
+jobs:
+  update-dependencies:
+    runs-on: ubuntu-latest
+    outputs:
+      has_changes: ${{ steps.check_changes.outputs.has_changes }}
+      otel_python_version: ${{ steps.get_versions.outputs.otel_python_version }}
+      otel_contrib_version: ${{ steps.get_versions.outputs.otel_contrib_version }}
+      aws_sdk_ext_version: ${{ steps.get_versions.outputs.opentelemetry_sdk_extension_aws_version }}
+      aws_xray_prop_version: ${{ steps.get_versions.outputs.opentelemetry_propagator_aws_xray_version }}
+      breaking_changes_info: ${{ steps.breaking_changes.outputs.breaking_changes_info }}
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #5.0.0
+      with:
+        fetch-depth: 0
+        token: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Set up Python
+      uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c #v6.0.0
+      with:
+        python-version: '3.x'
+
+    - name: Install build tools
+      run: |
+        python -m pip install --upgrade pip
+        pip install toml requests packaging
+
+    - name: Get latest upstream versions
+      id: get_versions
+      run: python scripts/get_upstream_versions.py
+
+    - name: Check for breaking changes
+      id: breaking_changes
+      env:
+        OTEL_PYTHON_VERSION: ${{ steps.get_versions.outputs.otel_python_version }}
+        OTEL_CONTRIB_VERSION: ${{ steps.get_versions.outputs.otel_contrib_version }}
+      run: python scripts/find_breaking_changes.py
+
+    - name: Setup Git
+      run: |
+        git config user.name "github-actions"
+        git config user.email "[email protected]"
+
+    - name: Check out dependency update branch
+      run: |
+        if git ls-remote --exit-code --heads origin "$BRANCH_NAME"; then
+          echo "Branch $BRANCH_NAME already exists, checking out..."
+          git checkout "$BRANCH_NAME"
+        else
+          echo "Branch $BRANCH_NAME does not exist, creating new branch..."
+          git checkout -b "$BRANCH_NAME"
+        fi
+
+    - name: Update dependencies
+      env:
+        OTEL_PYTHON_VERSION: ${{ steps.get_versions.outputs.otel_python_version }}
+        OTEL_CONTRIB_VERSION: ${{ steps.get_versions.outputs.otel_contrib_version }}
+        OPENTELEMETRY_SDK_EXTENSION_AWS_VERSION: ${{ steps.get_versions.outputs.opentelemetry_sdk_extension_aws_version }}
+        OPENTELEMETRY_PROPAGATOR_AWS_XRAY_VERSION: ${{ steps.get_versions.outputs.opentelemetry_propagator_aws_xray_version }}
+      run: python scripts/update_dependencies.py
+
+    - name: Check for changes and commit
+      id: check_changes
+      run: |
+        if git diff --quiet; then
+          echo "No dependency updates needed"
+          echo "has_changes=false" >> $GITHUB_OUTPUT
+        else
+          echo "Dependencies were updated"
+          echo "has_changes=true" >> $GITHUB_OUTPUT
+
+          git add .
+          git commit -m "chore: update OpenTelemetry dependencies to ${{ steps.get_versions.outputs.otel_python_version }}/${{ steps.get_versions.outputs.otel_contrib_version }}"
+          git push origin "$BRANCH_NAME"
+        fi
+
+  build-and-test:
+    needs: update-dependencies
+    if: needs.update-dependencies.outputs.has_changes == 'true'
+    uses: ./.github/workflows/main-build.yml
+    secrets: inherit
+    permissions:
+      id-token: write
+      contents: read
+    with:
+      ref: nightly-dependency-updates
+
+  create-pr:
+    needs: [update-dependencies, build-and-test]
+    if: always() && needs.update-dependencies.outputs.has_changes == 'true'
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #5.0.0
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Create or update PR
+      run: |
+        BUILD_STATUS="${{ needs.build-and-test.result }}"
+        BUILD_EMOJI="${{ needs.build-and-test.result == 'success' && '✅' || '❌' }}"
+        BUILD_LINK="https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}"
+
+        PR_BODY="Automated update of OpenTelemetry dependencies.
+
+        **Build Status:** ${BUILD_EMOJI} [${BUILD_STATUS}](${BUILD_LINK})
+
+        **Updated versions:**
+        - [OpenTelemetry Python](https://github.com/open-telemetry/opentelemetry-python/releases/tag/v${{ needs.update-dependencies.outputs.otel_python_version }}): ${{ needs.update-dependencies.outputs.otel_python_version }}
+        - [OpenTelemetry Contrib](https://github.com/open-telemetry/opentelemetry-python-contrib/releases/tag/v${{ needs.update-dependencies.outputs.otel_contrib_version }}): ${{ needs.update-dependencies.outputs.otel_contrib_version }}
+        - [opentelemetry-sdk-extension-aws](https://pypi.org/project/opentelemetry-sdk-extension-aws/${{ needs.update-dependencies.outputs.aws_sdk_ext_version }}/): ${{ needs.update-dependencies.outputs.aws_sdk_ext_version }}
+        - [opentelemetry-propagator-aws-xray](https://pypi.org/project/opentelemetry-propagator-aws-xray/${{ needs.update-dependencies.outputs.aws_xray_prop_version }}/): ${{ needs.update-dependencies.outputs.aws_xray_prop_version }}
+
+        **Upstream releases with breaking changes:**
+        Note: the mechanism to detect upstream breaking changes is not perfect. Be sure to check all new releases and understand if any additional changes need to be addressed.
+
+        ${{ needs.update-dependencies.outputs.breaking_changes_info }}"
+
+        if gh pr view "$BRANCH_NAME" --json state --jq '.state' 2>/dev/null | grep -q "OPEN"; then
+          echo "Open PR already exists, updating description..."
+          gh pr edit "$BRANCH_NAME" --body "$PR_BODY"
+        else
+          echo "Creating new PR..."
+          gh pr create \
+            --title "Nightly dependency update: OpenTelemetry ${{ needs.update-dependencies.outputs.otel_python_version }}/${{ needs.update-dependencies.outputs.otel_contrib_version }}" \
+            --body "$PR_BODY" \
+            --base main \
+            --head "$BRANCH_NAME"
+        fi
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  publish-nightly-build-status:
+    name: "Publish Nightly Build Status"
+    needs: [ update-dependencies, build-and-test ]
+    runs-on: ubuntu-latest
+    if: always()
+    steps:
+      - name: Configure AWS Credentials for emitting metrics
+        uses: aws-actions/configure-aws-credentials@a03048d87541d1d9fcf2ecf528a4a65ba9bd7838 #5.0.0
+        with:
+          role-to-assume: ${{ secrets.MONITORING_ROLE_ARN }}
+          aws-region: ${{ env.AWS_DEFAULT_REGION }}
+
+      - name: Publish nightly build status
+        run: |
+          if [[ "${{ needs.build-and-test.result }}" == "skipped" ]]; then
+            echo "Build was skipped (no changes), not publishing metric"
+          else
+            value="${{ needs.build-and-test.result == 'success' && '0.0' || '1.0'}}"
+            aws cloudwatch put-metric-data --namespace 'ADOT/GitHubActions' \
+              --metric-name Failure \
+              --dimensions repository=${{ github.repository }},branch=${{ github.ref_name }},workflow=nightly_build \
+              --value $value
+          fi

scripts/find_breaking_changes.py

@@ -0,0 +1,118 @@
+#!/usr/bin/env python3
+# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+import os
+import re
+import sys
+
+import requests
+from packaging import version
+
+
+def get_current_version_from_pyproject():
+    """Extract current OpenTelemetry versions from pyproject.toml."""
+    try:
+        with open("aws-opentelemetry-distro/pyproject.toml", "r", encoding="utf-8") as file:
+            content = file.read()
+
+        # Find first opentelemetry-api version (core version)
+        api_match = re.search(r'"opentelemetry-api == ([^"]*)"', content)
+        current_core_version = api_match.group(1) if api_match else None
+
+        # Find first opentelemetry-distro version (contrib version)
+        distro_match = re.search(r'"opentelemetry-distro == ([^"]*)"', content)
+        current_contrib_version = distro_match.group(1) if distro_match else None
+
+        return current_core_version, current_contrib_version
+
+    except (OSError, IOError) as error:
+        print(f"Error reading current versions: {error}")
+        return None, None
+
+
+def get_releases_with_breaking_changes(repo, current_version, new_version):
+    """Get releases between current and new version that mention breaking changes."""
+    try:
+        response = requests.get(f"https://api.github.com/repos/open-telemetry/{repo}/releases", timeout=30)
+        response.raise_for_status()
+
+        releases = response.json()
+        breaking_releases = []
+
+        for release in releases:
+            release_version = release["tag_name"].lstrip("v")
+
+            # Check if this release is between current and new version
+            try:
+                if version.parse(release_version) > version.parse(current_version) and version.parse(
+                    release_version
+                ) <= version.parse(new_version):
+
+                    # Check if release notes have breaking changes header or bold text
+                    body = release.get("body", "")
+                    if re.search(r"^(#+|\*\*)\s*breaking changes", body, re.MULTILINE | re.IGNORECASE):
+                        breaking_releases.append(
+                            {
+                                "version": release_version,
+                                "name": release["name"],
+                                "url": release["html_url"],
+                                "body": release.get("body", ""),
+                            }
+                        )
+            except (ValueError, KeyError) as parse_error:
+                print(f"Warning: Skipping release {release.get('name', 'unknown')} due to error: {parse_error}")
+                continue
+
+        return breaking_releases
+
+    except requests.RequestException as request_error:
+        print(f"Error: Could not get releases for {repo}: {request_error}")
+        sys.exit(1)
+
+
+def main():
+    new_core_version = os.environ.get("OTEL_PYTHON_VERSION")
+    new_contrib_version = os.environ.get("OTEL_CONTRIB_VERSION")
+
+    if not new_core_version or not new_contrib_version:
+        print("Error: OTEL_PYTHON_VERSION and OTEL_CONTRIB_VERSION environment variables required")
+        sys.exit(1)
+
+    current_core_version, current_contrib_version = get_current_version_from_pyproject()
+
+    if not current_core_version or not current_contrib_version:
+        print("Could not determine current versions")
+        sys.exit(1)
+
+    print("Checking for breaking changes:")
+    print(f"Core: {current_core_version} → {new_core_version}")
+    print(f"Contrib: {current_contrib_version} → {new_contrib_version}")
+
+    # Check both repos for breaking changes
+    core_breaking = get_releases_with_breaking_changes("opentelemetry-python", current_core_version, new_core_version)
+    contrib_breaking = get_releases_with_breaking_changes(
+        "opentelemetry-python-contrib", current_contrib_version, new_contrib_version
+    )
+
+    # Output for GitHub Actions
+    breaking_info = ""
+
+    if core_breaking:
+        breaking_info += "**opentelemetry-python:**\n"
+        for release in core_breaking:
+            breaking_info += f"- [{release['name']}]({release['url']})\n"
+
+    if contrib_breaking:
+        breaking_info += "\n**opentelemetry-python-contrib:**\n"
+        for release in contrib_breaking:
+            breaking_info += f"- [{release['name']}]({release['url']})\n"
+
+    # Set GitHub output
+    if os.environ.get("GITHUB_OUTPUT"):
+        with open(os.environ["GITHUB_OUTPUT"], "a", encoding="utf-8") as output_file:
+            output_file.write(f"breaking_changes_info<<EOF\n{breaking_info}EOF\n")
+
+
+if __name__ == "__main__":
+    main()