init: add initial files

.github/workflows/pr.yml

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+name: Lint PR Title
+
+on:
+  pull_request:
+    types: [opened, reopened]
+
+jobs:
+  lint_pr_title:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check PR Title
+        run: |
+          title="${{ github.event.pull_request.title }}"
+          echo $title
+          if [[ $title =~ ^(chore|fix|feat) ]]; then
+            echo "PR title starts with 'chore', 'fix', or 'feat'"
+            exit 0
+          else
+            echo "PR title did not start with 'chore', 'fix', or 'feat'"
+            exit 1
+          fi

README.md

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+# Context
+
+This repo is for understanding GitHub contexts and command injection using the functionality.
+