readd D installation to netlify.sh

Author: WebFreak001

netlify.sh

@@ -4,8 +4,13 @@
 set -euo pipefail
 set -x
 
+DMD_VERSION="2.105.0"
 BUILD_DIR="out"
 
+CURL_FLAGS=(-fsSL --retry 10 --retry-delay 30 --retry-max-time 600 --connect-timeout 5 --speed-time 30 --speed-limit 1024)
+
+. "$(curl "${CURL_FLAGS[@]}" https://dlang.org/install.sh | bash -s install "dmd-${DMD_VERSION}" --activate)"
+
 ./dub/scripts/man/gen_man.d
 rm -rf docs/cli-reference/
 mkdir docs/cli-reference/