Introdcuing .gitpod.yml to kedro-plugins (kedro-org#185)

Currently opening gitpod will installed a Python 3.11 which breaks everything because we don't support it set. This PR introduce a simple .gitpod.yml to get it started.

Signed-off-by: BrianCechmanek <brian@hazy.com>

.gitpod.yml

@@ -0,0 +1,33 @@
+# Learn more from ready-to-use templates: https://www.gitpod.io/docs/introduction/getting-started/quickstart
+image: gitpod/workspace-python-3.10:2023-04-20-16-32-37
+
+
+tasks:
+  # We want packages installed during the pre-build init steps to go to /workspace
+  # rather than ~ so that they are persisted. Gitpod sets PIP_USER=yes to ensure this,
+  # but pre-commit requires PIP_USER=no. Hence we set PIP_USER=no and use
+  # pip install --user to install to /workspace.
+  - name: kedro-plugins
+    before: |
+      echo PIP_USER=no >> ~/.bashrc && export PIP_USER=no
+    init: |
+      make sign-off
+    command: |
+      pre-commit install --install-hooks
+      clear
+
+
+github:
+  prebuilds:
+    # enable for the master/default branch (defaults to true)
+    master: true
+    # enable for all branches in this repo (defaults to false)
+    branches: true
+    # enable for pull requests coming from this repo (defaults to true)
+    pullRequests: true
+    # enable for pull requests coming from forks (defaults to false)
+    pullRequestsFromForks: true
+    # add a "Review in Gitpod" button as a comment to pull requests (defaults to true)
+    addComment: false
+    # add a "Review in Gitpod" button to pull requests (defaults to false)
+    addBadge: true