Add a scripts/requirements-dev.txt

Author: emilk

justfile

@@ -27,8 +27,7 @@ py-dev-env:
     set -euxo pipefail
     python3 -m venv venv
     venv/bin/pip install --upgrade pip
-    venv/bin/pip install -r rerun_py/requirements-build.txt
-    venv/bin/pip install -r rerun_py/requirements-lint.txt
+    venv/bin/pip install -r scripts/requirements-dev.txt
     echo "Do 'source venv/bin/activate' to use the virtual environment!"
 
 # Run all examples with the specified args

scripts/requirements-dev.txt

@@ -0,0 +1,7 @@
+# Pip packages all developers need
+
+-r ../rerun_py/requirements-build.txt
+-r ../rerun_py/requirements-doc.txt
+-r ../rerun_py/requirements-lint.txt
+
+google-cloud-storage==2.9.0 # for scripts/upload_image.py