Tweak shell syntax

bin/run_fawltydeps

@@ -10,21 +10,24 @@ exit_code=$?
 # See https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#multiline-strings
 DELIMITER=$(echo $RANDOM | md5sum | head -c 20)
 {
-    echo "fawltydeps-output<<${DELIMITER}"
-    echo "${fawltydeps_result}"
-    echo "${DELIMITER}"
-} >> "${GITHUB_OUTPUT}"
+    echo "fawltydeps-output<<$DELIMITER"
+    echo "$fawltydeps_result"
+    echo "$DELIMITER"
+} >> "$GITHUB_OUTPUT"
 
-if [[ "$exit_code" -eq 0 ]]; then
-    echo "OK: 'fawltydeps $*' :rocket:" > "$GITHUB_STEP_SUMMARY"
-else
-    echo "Error: 'fawltydeps $*' found issues:"
-fi
-if [[ -n "${fawltydeps_result}" ]]; then 
-    # shellcheck disable=SC2006
-    cat <<EOF > "$GITHUB_STEP_SUMMARY"
+{
+    if [[ "$exit_code" -eq 0 ]]; then
+        echo "OK: 'fawltydeps $*' :rocket:"
+    else
+        echo "Error: 'fawltydeps $*' found issues:"
+    fi
+    if [[ -n "${fawltydeps_result}" ]]; then 
+        # shellcheck disable=SC2006
+        cat <<EOF
 \`\`\`
 ${fawltydeps_result}
 \`\`\`
 EOF
+    fi
+} >> "$GITHUB_STEP_SUMMARY"
 exit $exit_code