ci: move test-env configuration into separate file

.gitlab-ci.yml

@@ -53,10 +53,7 @@ test::js:
     FF_NETWORK_PER_BUILD: 1
   before_script:
     - ADBLOCK=true npm ci
-    - npx playwright install-deps
-    - apt update -y && apt install -y xmlstarlet zbar-tools
-    # Imagemagick prevents PDF to image conversions by default, but we need that for reading QR codes
-    - xmlstarlet ed -L -u 'policymap/policy[@domain="coder"][@pattern="PDF"]/@rights' -v 'read|write' /etc/ImageMagick-6/policy.xml
+    - scripts/prep-test-env.sh
   script:
     - npm run test -- --browser "$BROWSER" --retries 3
   parallel:

scripts/prep-test-env.sh

+#!/bin/sh
+
+set -eu
+
+apt update -y
+apt install -y xmlstarlet zbar-tools
+# Imagemagick prevents PDF to image conversions by default, but we need that for reading QR codes
+xmlstarlet ed -L -u 'policymap/policy[@domain="coder"][@pattern="PDF"]/@rights' -v 'read|write' /etc/ImageMagick-6/policy.xml