CI Cleanup

.github/dependabot.yml

@@ -0,0 +1,13 @@
+# Keep GitHub Actions up to date with GitHub's Dependabot...
+# https://docs.github.com/en/code-security/dependabot/working-with-dependabot/keeping-your-actions-up-to-date-with-dependabot
+# https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#package-ecosystem
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    groups:
+      github-actions:
+        patterns:
+          - "*"  # Group all Actions updates into a single larger pull request
+    schedule:
+      interval: weekly

README.md

@@ -1,5 +1,22 @@
 # Bazel extensions for pybind11
 
+Github-CI:
+| OS \ Build system | Bazel |
+|:------- | :---: |
+| Linux (`amd64`) | [![Build Status][amd64_linux_bazel_status]][amd64_linux_bazel_link] |
+| MacOS (`amd64`) | [![Build Status][amd64_macos_bazel_status]][amd64_macos_bazel_link] |
+| MacOS (`arm64`)     | [![Build Status][arm64_macos_bazel_status]][arm64_macos_bazel_link] |
+| Windows (`amd64`) | [![Build Status][amd64_windows_bazel_status]][amd64_windows_bazel_link] |
+
+[amd64_linux_bazel_status]: ./../../actions/workflows/amd64_linux_bazel.yml/badge.svg
+[amd64_linux_bazel_link]: ./../../actions/workflows/amd64_linux_bazel.yml
+[amd64_macos_bazel_status]: ./../../actions/workflows/amd64_macos_bazel.yml/badge.svg
+[amd64_macos_bazel_link]: ./../../actions/workflows/amd64_macos_bazel.yml
+[arm64_macos_bazel_status]: ./../../actions/workflows/arm64_macos_bazel.yml/badge.svg
+[arm64_macos_bazel_link]: ./../../actions/workflows/arm64_macos_bazel.yml
+[amd64_windows_bazel_status]: ./../../actions/workflows/amd64_windows_bazel.yml/badge.svg
+[amd64_windows_bazel_link]: ./../../actions/workflows/amd64_windows_bazel.yml
+
 Provided rules:
 
 -   `pybind_extension`: Builds a python extension, automatically adding the