chore: update default dfx version to 0.16.0

.github/workflows/motoko-invoice-e2e.yaml

@@ -1,4 +1,5 @@
-name: motoko-invoice-canister
+# Known failure: https://dfinity.atlassian.net/browse/EM-9
+name: motoko-invoice-canister-e2e
 on:
   push:
     branches:
@@ -18,6 +19,8 @@ jobs:
     steps:
       - uses: actions/checkout@v1
       - name: Provision Darwin
+        env:
+          NODE_VERSION: 19.8.1
         run: bash .github/workflows/provision-darwin.sh
       - name: Install vessel
         run: |
@@ -44,6 +47,7 @@ jobs:
           EOF
       - name: Motoko Invoice Canister Darwin
         run: |
+          dfx extension install nns --version 0.2.1
           pushd motoko/invoice-canister
           make e2e
           dfx stop
@@ -81,6 +85,7 @@ jobs:
           EOF
       - name: Motoko Invoice Canister Linux
         run: |
+          dfx extension install nns --version 0.2.1
           pushd motoko/invoice-canister
           make e2e
           dfx stop

.github/workflows/motoko-invoice-unit.yaml

@@ -1,4 +1,4 @@
-name: motoko-invoice-canister
+name: motoko-invoice-canister-unit
 on:
   push:
     branches:

.github/workflows/provision-darwin.sh

@@ -18,7 +18,7 @@ rm node.pkg
 
 # Install DFINITY SDK.
 curl --location --output install-dfx.sh "https://internetcomputer.org/install.sh"
-DFX_VERSION=${DFX_VERSION:=0.12.0} bash install-dfx.sh < <(yes Y)
+DFX_VERSION=${DFX_VERSION:=0.16.0} bash install-dfx.sh < <(yes Y)
 rm install-dfx.sh
 dfx cache install
 

.github/workflows/provision-linux.sh

@@ -13,7 +13,7 @@ rm install-node.sh
 
 # Install DFINITY SDK.
 wget --output-document install-dfx.sh "https://internetcomputer.org/install.sh"
-DFX_VERSION=${DFX_VERSION:=0.12.0} bash install-dfx.sh < <(yes Y)
+DFX_VERSION=${DFX_VERSION:=0.16.0} bash install-dfx.sh < <(yes Y)
 rm install-dfx.sh
 dfx cache install
 

motoko/invoice-canister/package.json

@@ -44,9 +44,9 @@
     "whatwg-url": "^5.0.0"
   },
   "scripts": {
-    "test": "cd test/e2e; npm ci; npm test",
+    "test": "cd test/e2e; npm ci && npm test",
     "deployAll": "node clean-startup.mjs",
-    "deployForTesting": "node clean-startup.mjs --deployForTesting --quiet; dfx generate invoice"
+    "deployForTesting": "node clean-startup.mjs --deployForTesting --quiet && dfx generate invoice"
   },
   "repository": {
     "type": "git",