feat: ensure app_config.g.dart exists for CI

this creates a Stack Wallet specific app_config.g.dart

Author: sneurlax

.github/workflows/test.yaml

@@ -61,6 +61,9 @@ jobs:
         run: |
           echo "$CHANGE_NOW" | base64 --decode > lib/external_api_keys.dart
 
+      - name: Ensure app config for tests
+        run: bash scripts/ensure_test_app_config.sh
+
       - name: Create test stubs
         run: bash prebuild.sh
         working-directory: scripts

scripts/ensure_test_app_config.sh

@@ -0,0 +1,92 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+# shellcheck disable=SC1091
+source "${SCRIPT_DIR}/env.sh"
+
+APP_CONFIG_DART_FILE="${APP_PROJECT_ROOT_DIR}/lib/app_config.g.dart"
+
+if test -f "$APP_CONFIG_DART_FILE"; then
+    echo 'ensure_test_app_config.sh: verified lib/app_config.g.dart'
+    exit 0
+fi
+
+BUILT_COMMIT_HASH="$(git -C "${APP_PROJECT_ROOT_DIR}" log -1 --pretty=format:%H 2>/dev/null || true)"
+
+cat > "$APP_CONFIG_DART_FILE" <<EOF
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'app_config.dart';
+
+const _prefix = "Stack";
+const _separator = " ";
+const _suffix = "Wallet";
+const _emptyWalletsMessage =
+    "You do not have any wallets yet. Start building your crypto Stack!";
+const _appDataDirName = "stackwallet";
+const _shortDescriptionText = "An open-source, multicoin wallet for everyone";
+const _commitHash = "$BUILT_COMMIT_HASH";
+
+const _mwebdExeHash = "";
+
+const Set<AppFeature> _features = {
+  AppFeature.themeSelection,
+  AppFeature.buy,
+  AppFeature.tor,
+  AppFeature.swap
+};
+
+const ({String light, String dark})? _appIconAsset = null;
+
+final List<CryptoCurrency> _supportedCoins = List.unmodifiable([
+  Bitcoin(CryptoCurrencyNetwork.main),
+  Monero(CryptoCurrencyNetwork.main),
+  Banano(CryptoCurrencyNetwork.main),
+  Bitcoincash(CryptoCurrencyNetwork.main),
+  BitcoinFrost(CryptoCurrencyNetwork.main),
+  Cardano(CryptoCurrencyNetwork.main),
+  Dash(CryptoCurrencyNetwork.main),
+  Dogecoin(CryptoCurrencyNetwork.main),
+  Ecash(CryptoCurrencyNetwork.main),
+  Epiccash(CryptoCurrencyNetwork.main),
+  Ethereum(CryptoCurrencyNetwork.main),
+  Fact0rn(CryptoCurrencyNetwork.main),
+  Firo(CryptoCurrencyNetwork.main),
+  Litecoin(CryptoCurrencyNetwork.main),
+  if (!Platform.isMacOS) Mimblewimblecoin(CryptoCurrencyNetwork.main),
+  Nano(CryptoCurrencyNetwork.main),
+  Namecoin(CryptoCurrencyNetwork.main),
+  Particl(CryptoCurrencyNetwork.main),
+  Peercoin(CryptoCurrencyNetwork.main),
+  Salvium(CryptoCurrencyNetwork.main),
+  Solana(CryptoCurrencyNetwork.main),
+  Stellar(CryptoCurrencyNetwork.main),
+  Tezos(CryptoCurrencyNetwork.main),
+  Wownero(CryptoCurrencyNetwork.main),
+  Xelis(CryptoCurrencyNetwork.main),
+  Bitcoin(CryptoCurrencyNetwork.test),
+  Bitcoin(CryptoCurrencyNetwork.test4),
+  Bitcoincash(CryptoCurrencyNetwork.test),
+  BitcoinFrost(CryptoCurrencyNetwork.test),
+  BitcoinFrost(CryptoCurrencyNetwork.test4),
+  Dogecoin(CryptoCurrencyNetwork.test),
+  Firo(CryptoCurrencyNetwork.test),
+  Litecoin(CryptoCurrencyNetwork.test),
+  Peercoin(CryptoCurrencyNetwork.test),
+  Salvium(CryptoCurrencyNetwork.test),
+  Stellar(CryptoCurrencyNetwork.test),
+  Xelis(CryptoCurrencyNetwork.test),
+]);
+
+final ({String from, String fromFuzzyNet, String to, String toFuzzyNet})
+_swapDefaults = (
+  from: "BTC",
+  fromFuzzyNet: "btc",
+  to: "XMR",
+  toFuzzyNet: "xmr",
+);
+EOF
+
+echo 'ensure_test_app_config.sh: created lib/app_config.g.dart'

scripts/prebuild.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -euo pipefail
+
 # Create template lib/external_api_keys.dart file if it doesn't already exist
 KEYS=../lib/external_api_keys.dart
 if ! test -f "$KEYS"; then