Clean up build scripts a bit

Author: adamkewley

scripts/ci_build_docs.sh

@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -xeuo pipefail
+
 # Determine which activate script exists
 if [ -f "docs/venv/bin/activate" ]; then
     source "docs/venv/bin/activate"  # Linux/macOS

scripts/ci_build_windows.bat

@@ -3,6 +3,8 @@
 # Sets up a virtual environment at `docs/venv/` with the necessary python
 # dependencies to build the documentation.
 
+set -xeuo pipefail
+
 python -m venv docs/venv/
 
 # Determine which `activate` script to `source`

scripts/setup_deps_docs.sh

@@ -3,4 +3,6 @@
 # Builds the project's third-party dependencies on Linux, ready for the
 # main build to proceed (either via an IDE or build script).
 
+set -xeuo pipefail
+
 exec ./scripts/setup_deps_unix.sh "$@"

scripts/setup_deps_linux.sh

@@ -3,4 +3,7 @@
 # Builds the project's third-party dependencies on MacOS, ready for the
 # main build to proceed (either via an IDE or build script).
 
+set -xeuo pipefail
+
 exec ./scripts/setup_deps_unix.sh "$@"
+