From 6cea763f73342e95417069a519084668e966480f Mon Sep 17 00:00:00 2001
From: thePR0M3TH3AN <53631862+PR0M3TH3AN@users.noreply.github.com>
Date: Sat, 31 May 2025 16:15:50 -0400
Subject: [PATCH] Add CI workflow and offline-aware startup

---
 .github/workflows/ci.yml | 34 ++++++++++++++++++++++++++++++++++
 startup.sh               |  6 +++++-
 2 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..e51135e
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Cache wheelhouse
+        uses: actions/cache@v4
+        with:
+          path: wheelhouse
+          key: wheelhouse-${{ runner.os }}-${{ hashFiles('wheelhouse/*.whl') }}
+          restore-keys: |
+            wheelhouse-${{ runner.os }}-
+
+      - name: Install pytest
+        run: pip install pytest
+
+      - name: Run tests
+        env:
+          PIP_FIND_LINKS: wheelhouse
+        run: |
+          chmod +x startup.sh
+          ./startup.sh pytest -q
diff --git a/startup.sh b/startup.sh
index b0e79dc..700d626 100755
--- a/startup.sh
+++ b/startup.sh
@@ -16,7 +16,11 @@ DEFAULT_MODULE="scripts.lagged_oil_unrate_chart_styled"
 
 # 1) Ensure pip & setuptools are up to date
 echo "🛠 Upgrading pip & setuptools…"
-pip install --upgrade pip setuptools
+if [[ "${PIP_NO_INDEX:-}" == "1" ]]; then
+  echo "🔒 Offline mode detected; skipping upgrade"
+else
+  pip install --upgrade pip setuptools
+fi
 
 # 2) Install project dependencies globally
 echo "📦 Installing dependencies from $REQ_FILE…"