From d206dee048854591956c50775794adb0d859cafc Mon Sep 17 00:00:00 2001
From: Caio Ramos Casimiro <caiorcasimiro@gmail.com>
Date: Tue, 30 Jan 2024 18:40:47 +0000
Subject: [PATCH] chore(util) ensure SDK examples exist before installing them

This prevents `./util/test.sh` from failing if `./util/sdk.sh`
is called to install example filters when the respective SDK hasn't
been downloaded, i.e., `tinygo` or `npm` not available.
---
 util/sdks/assemblyscript.sh | 18 ++++++++++--------
 util/sdks/go.sh             | 22 ++++++++++++----------
 2 files changed, 22 insertions(+), 18 deletions(-)

diff --git a/util/sdks/assemblyscript.sh b/util/sdks/assemblyscript.sh
index 31881303a..96e932557 100755
--- a/util/sdks/assemblyscript.sh
+++ b/util/sdks/assemblyscript.sh
@@ -93,14 +93,16 @@ build_assemblyscript_sdk() {
 }
 
 install_assemblyscript_sdk_examples() {
-    for example in $DIR_PROXY_WASM_ASSEMBLYSCRIPT_SDK/examples/*; do
-        name=$(basename $example)
-        name=$(echo $name | sed 's/-/_/g')
-
-        pushd $example
-            cp -av build/debug.wasm $DIR_TESTS_LIB_WASM/assemblyscript_$name.wasm
-        popd
-    done
+    if [[ -d "$DIR_PROXY_WASM_ASSEMBLYSCRIPT_SDK/examples" ]]; then
+        for example in $DIR_PROXY_WASM_ASSEMBLYSCRIPT_SDK/examples/*; do
+            name=$(basename $example)
+            name=$(echo $name | sed 's/-/_/g')
+
+            pushd $example
+                cp -av build/debug.wasm $DIR_TESTS_LIB_WASM/assemblyscript_$name.wasm
+            popd
+        done
+    fi
 }
 
 ###############################################################################
diff --git a/util/sdks/go.sh b/util/sdks/go.sh
index 8482f25be..9e40031e8 100755
--- a/util/sdks/go.sh
+++ b/util/sdks/go.sh
@@ -110,16 +110,18 @@ EOF
 }
 
 install_go_sdk_examples() {
-    pushd $DIR_PATCHED_PROXY_WASM_GO_SDK
-        cd examples
-
-        find . -name "*.wasm" | while read f; do
-            # flatten module names, for example:
-            # "./shared_queue/sender/main.wasm" to "go_shared_queue_sender.wasm"
-            name=$(echo "$f" | sed 's,./\(.*\)/main.wasm,go_\1.wasm,;s,/,_,g')
-            cp -av "$f" "$DIR_TESTS_LIB_WASM/$name"
-        done
-    popd
+    if [[ -d "$DIR_PATCHED_PROXY_WASM_GO_SDK" ]]; then
+        pushd $DIR_PATCHED_PROXY_WASM_GO_SDK
+            cd examples
+
+            find . -name "*.wasm" | while read f; do
+                # flatten module names, for example:
+                # "./shared_queue/sender/main.wasm" to "go_shared_queue_sender.wasm"
+                name=$(echo "$f" | sed 's,./\(.*\)/main.wasm,go_\1.wasm,;s,/,_,g')
+                cp -av "$f" "$DIR_TESTS_LIB_WASM/$name"
+            done
+        popd
+    fi
 }
 
 ###############################################################################