fix: restore install.sh and see if github pipeline pass

.github/workflows/tests.yml

@@ -41,11 +41,12 @@ jobs:
           python-version: ${{ matrix.python-version }}
           cache: pip
           cache-dependency-path: |
-            requirements-*.txt
+            requirements-docs.txt
+            requirements-tests.txt
             pyproject.toml
 
       - name: Install dependencies
-        run: pip install -r requirements.txt
+        run: scripts/install.sh
 
       - name: Run linting checks
         run: scripts/lint.sh

scripts/install.sh

@@ -0,0 +1,17 @@
+#!/bin/sh -e
+
+# Use the Python executable provided from the `-p` option, or a default.
+[ "$1" = "-p" ] && PYTHON=$2 || PYTHON="python3"
+
+VENV="venv"
+
+set -x
+
+if [ -z "$GITHUB_ACTIONS" ]; then
+    "$PYTHON" -m venv "$VENV"
+    PIP="$VENV/bin/pip"
+else
+    PIP="pip"
+fi
+
+"$PIP" install -r requirements.txt