Merge #169: Update spark-wallet 0.2.13 -> 0.2.14

8b2ae9c spark-wallet: update 0.2.13 -> 0.2.14 (nixbitcoin)

Pull request description:

Top commit has no ACKs.

Tree-SHA512: 3f9189d20f21f9fb569d0819102817899436877a1291d69339604a098f15ef836a5072b0054960ec2cd6dfe35732f5f9fbe490c512dfa6266a65698fc5987f91

pkgs/spark-wallet/generate.sh

@@ -1,3 +1,27 @@
 #!/usr/bin/env nix-shell
-#! nix-shell -i bash -p nodePackages.node2nix
-exec node2nix --nodejs-10 -i pkg.json -c composition.nix --no-copy-node-env --supplement-input supplement.json
+#! nix-shell -i bash -p nodePackages.node2nix gnupg wget jq moreutils
+set -euo pipefail
+
+TMPDIR="$(mktemp -d -p /tmp)"
+trap "rm -rf $TMPDIR" EXIT
+
+# Get/verify spark-wallet-npm.tgz
+version="0.2.14"
+export GNUPGHOME=$TMPDIR
+gpg --keyserver hkps://hkps.pool.sks-keyservers.net --recv-key FCF19B67866562F08A43AAD681F6104CD0F150FC
+wget -P $TMPDIR https://github.com/shesek/spark-wallet/releases/download/v${version}/SHA256SUMS.asc
+wget -P $TMPDIR https://github.com/shesek/spark-wallet/releases/download/v${version}/spark-wallet-${version}-npm.tgz
+(cd $TMPDIR; gpg --verify $TMPDIR/SHA256SUMS.asc; sha256sum -c --ignore-missing $TMPDIR/SHA256SUMS.asc)
+shasum=$(sha256sum $TMPDIR/spark-wallet-${version}-npm.tgz | cut -d\  -f1)
+
+# Make qrcode-terminal a strict dependency so that node2nix includes it in the package derivation.
+tar xvf $TMPDIR/spark-wallet-*-npm.tgz -C $TMPDIR
+jq '.dependencies["qrcode-terminal"] = .optionalDependencies["qrcode-terminal"]' $TMPDIR/package/package.json | sponge $TMPDIR/package/package.json
+
+# Run node2nix
+cp pkg.json $TMPDIR/pkg.json
+node2nix --nodejs-10 -i $TMPDIR/pkg.json -c composition.nix --no-copy-node-env --supplement-input supplement.json
+
+# Use verified source in node-packages.nix
+url="https://github.com/shesek/spark-wallet/releases/download/v$version/spark-wallet-$version-npm.tgz"
+sed -i '/packageName = "spark-wallet";/!b;n;n;c\    src = fetchurl {\n      url = "'$url'";\n      sha256 = "'$shasum'";\n    };' node-packages.nix