[Dev] Add deployment example for AI

.github/workflows/ci.yaml

@@ -5,6 +5,43 @@ on:
   pull_request:
     branches: [main]
 jobs:
+  # see: https://github.com/marketplace?type=actions
+  # see: https://github.com/google/yamlfmt
+  yamlfmt:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      # - name: yamllint
+      #   uses: reviewdog/action-yamllint@v1
+      #   with:
+      #     github_token: ${{ secrets.github_token }}
+      #     fail_on_error: true
+      - name: yamlfmt
+        uses: yk-lab/[email protected]
+  # see: https://github.com/google/autoyapf
+  pyfmt:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+        with:
+          ref: ${{ github.head_ref }}
+      - name: autoyapf
+        id: autoyapf
+        uses: mritunjaysharma394/autoyapf@v2
+        with:
+          args: --style pep8 --recursive --in-place .
+          fail_on_error: true
+      - name: Check for modified files
+        id: git-check
+        run: echo ::set-output name=modified::$(if git diff-index --quiet HEAD --; then echo "false"; else echo "true"; fi)
+      - name: Push changes
+        if: steps.git-check.outputs.modified == 'true'
+        run: |
+          git config --local user.email "<githubusername>@users.noreply.github.com"
+          git config --local user.name "Python formatterBot"
+          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}
+          git commit -am "Automated autoyapf fixes"
+          git push
   ci:
     runs-on: ubuntu-latest
     steps:

deployment/backstage/.gitignore

@@ -0,0 +1 @@
+backstage*

deployment/backstage/README.md

@@ -0,0 +1,18 @@
+## backstage
+
+### Deployment
+```
+helm pull --untar backstage --repo  https://backstage.github.io/charts
+```
+
+```
+helm upgrade -i --create-namespace backstage backstage -f values.yaml --namespace backstage
+```
+
+### Upgrade
+```
+helm diff backstage backstage -f values.yaml --namespace backstage
+```
+
+### References
+- https://github.com/backstage/charts