feat(pfd): integrate with github automations

Author: lvthillo

.github/dependabot.yml

@@ -0,0 +1,32 @@
+version: 2
+updates:
+  # Enable version updates for Python/pip
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    # Apply specific labels to pull requests
+    labels:
+      - "dependencies"
+      - "python"
+
+  # Enable version updates for Docker
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    labels:
+      - "dependencies"
+      - "docker"
+
+  # Keep GitHub Actions up to date
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    labels:
+      - "dependencies"
+      - "github-actions"

.github/workflows/auto-merge-dependabot.yml

@@ -0,0 +1,62 @@
+name: Auto-merge Dependabot PRs and Build Docker Image
+
+on:
+  pull_request:
+    branches: [ master ]
+  pull_request_target:
+    branches: [ master ]
+
+jobs:
+  auto-merge:
+    runs-on: ubuntu-latest
+    if: github.actor == 'dependabot[bot]'
+    permissions:
+      pull-requests: write
+      contents: write
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Dependabot metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v2
+        with:
+          github-token: "${{ secrets.GITHUB_TOKEN }}"
+          
+      - name: Auto-merge minor and patch updates
+        if: steps.metadata.outputs.update-type == 'version-update:semver-minor' || steps.metadata.outputs.update-type == 'version-update:semver-patch'
+        run: gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+
+  build-and-push:
+    needs: auto-merge
+    runs-on: ubuntu-latest
+    if: github.event.pull_request.merged == true && github.actor == 'dependabot[bot]'
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ref: main
+          
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          context: .
+          tags: |
+            lvthillo/python-flask-docker:latest
+            lvthillo/python-flask-docker:${{ github.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max