Add CI/CD (#1)

Reviewed-on: innovacion/Mayacontigo#1

.github/workflows/release.yml

@@ -0,0 +1,88 @@
+name: Release - Build & Push Containers
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'apps/**'
+      - '.containers/python/Dockerfile'
+      - 'packages/**'
+      - 'pyproject.toml'
+      - 'uv.lock'
+
+env:
+  REGISTRY: gitea.ia-innovacion.work
+  REGISTRY_PATH: innovacion/mayacontigo
+
+jobs:
+  detect-changes:
+    runs-on: ubuntu-latest
+    outputs:
+      changed-apps: ${{ steps.detect.outputs.changed-apps }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Detect changed apps
+        id: detect
+        run: |
+          # Get list of changed apps compared to previous commit
+          if [ "${{ github.event.before }}" = "0000000000000000000000000000000000000000" ]; then
+            # Initial push - build all apps
+            CHANGED_APPS=$(ls -d apps/*/ | sed 's|apps/||g' | sed 's|/||g' | jq -R -s -c 'split("\n")[:-1]')
+          else
+            # Compare with previous commit
+            CHANGED_APPS=$(git diff --name-only ${{ github.event.before }} ${{ github.event.after }} | grep '^apps/' | cut -d/ -f2 | sort -u | jq -R -s -c 'split("\n") | map(select(length > 0))')
+          fi
+          
+          echo "changed-apps=$CHANGED_APPS" >> $GITHUB_OUTPUT
+          echo "Changed apps: $CHANGED_APPS"
+
+  build-and-push:
+    needs: detect-changes
+    if: needs.detect-changes.outputs.changed-apps != '[]'
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        app: ${{ fromJson(needs.detect-changes.outputs.changed-apps) }}
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Gitea Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.GITEA_REGISTRY_USERNAME }}
+          password: ${{ secrets.GITEA_REGISTRY_PASSWORD }}
+
+      - name: Extract metadata
+        id: meta
+        run: |
+          IMAGE="${{ env.REGISTRY }}/${{ env.REGISTRY_PATH }}-${{ matrix.app }}"
+          echo "image=$IMAGE" >> $GITHUB_OUTPUT
+          echo "tags=$IMAGE:latest,$IMAGE:${{ github.sha }}" >> $GITHUB_OUTPUT
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: .containers/python/Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          build-args: |
+            PACKAGE=${{ matrix.app }}
+          cache-from: type=registry,ref=${{ steps.meta.outputs.image }}:buildcache
+          cache-to: type=registry,ref=${{ steps.meta.outputs.image }}:buildcache,mode=max
+
+      - name: Image summary
+        run: |
+          echo "### ✅ Built and pushed: ${{ matrix.app }}" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "Image: ${{ steps.meta.outputs.image }}" >> $GITHUB_STEP_SUMMARY
+          echo "Tags: latest, ${{ github.sha }}" >> $GITHUB_STEP_SUMMARY