Export GIT_PAGER from the install.sh script

Also default it to /usr/bin/delta from the devcontainer-feature.json
which should be the right location anyway.

Author: rcleveng

src/delta/devcontainer-feature.json

@@ -1,7 +1,7 @@
 {
     "name": "Delta Pager",
     "id": "delta",
-    "version": "1.0.1",
+    "version": "1.0.2",
     "description": "Installs the delta pager for git",
     "options": {
         "version": {
@@ -18,6 +18,6 @@
         "ghcr.io/devcontainers/features/common-utils"
     ],
     "containerEnv": {
-        "GIT_PAGER": "/usr/local/bin/delta"
+        "GIT_PAGER": "/usr/bin/delta"
     }
 }

src/delta/install.sh

@@ -130,7 +130,8 @@ install_delta_for_debian() {
     # Cleanup
     run rm -rf "$temp_dir"
 
-    echo "✅ Delta installed successfully at: $(command -v delta)"
+    export GIT_PAGER=$(command -v delta)
+    echo "✅ Delta installed successfully at: ${GIT_PAGER}"
     delta --version
 }