[chore] include a monstrous all_licenses.txt in our web assets (#4155)

Should fix https://codeberg.org/superseriousbusiness/gotosocial/issues/4153

Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4155
Co-authored-by: kim <grufwub@gmail.com>
Co-committed-by: kim <grufwub@gmail.com>

scripts/bundle_licenses.sh

@@ -0,0 +1,34 @@
+#!/bin/sh
+set -ex
+
+# Split on
+# new line
+IFS='
+'
+
+license_filter() { grep -iE '.*/license(\.\w+)?$'; }
+
+OUTPUT='./web/assets/all_licenses.txt'
+echo '' > "$OUTPUT" # reset output
+
+# Copy over any licenses in our golang dependencies
+for file in $(find ./vendor | license_filter); do
+    echo "${file}:" >> "$OUTPUT"
+    cat  "$file"    >> "$OUTPUT"
+    echo            >> "$OUTPUT"
+done
+
+# Copy over any licenses in our javacsript dependencies
+for file in $(find ./web/source | license_filter); do
+    echo "${file}:" >> "$OUTPUT"
+    cat  "$file"    >> "$OUTPUT"
+    echo            >> "$OUTPUT"
+done
+
+# Copy over misc other licenses
+for file in ./LICENSE \
+            ./web/source/nollamasworker/sha256.js; do
+    echo "${file}:" >> "$OUTPUT"
+    cat  "$file"    >> "$OUTPUT"
+    echo            >> "$OUTPUT"
+done