feat: ✨ enhance Docker image with engram, aleph, and shell env setup #1

	---
	name: Pull Request validation

	on:
	- pull_request

	jobs:
	pre-commit:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	id: checkout
	uses: actions/checkout@v5

	- name: Set up Python
	id: setup-python
	uses: actions/setup-python@v5

	- name: Run pre-commit checks
	id: pre-commit
	uses: cloudposse/github-action-pre-commit@v4.0.0

	- name: Build Docker image if Dockerfile changed
	run: \|
	if git diff --name-only origin/${{ github.base_ref }} \| grep -q '^Dockerfile$'; then
	echo "Dockerfile changed — building image..."
	docker build -t opencode-cli-pr:latest .
	else
	echo "Dockerfile not changed — skipping build."
	fi

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