Merge pull request #621 from AegirFinance/icrc2-swap

Add Motoko ICRC2-Swap example

Author: sesi200

.github/workflows/motoko-icrc2-swap-example.yml

@@ -0,0 +1,30 @@
+name: motoko-icrc2-swap
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    paths:
+      - motoko/icrc2-swap/**
+      - .github/workflows/provision-darwin.sh
+      - .github/workflows/provision-linux.sh
+      - .github/workflows/motoko-icrc2-swap-example.yaml
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+jobs:
+  motoko-icrc2-swap-linux:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v1
+      - name: Provision Linux
+        env:
+          DFX_VERSION: 0.15.1
+        run: bash .github/workflows/provision-linux.sh
+      - name: Motoko ICRC2-Swap Linux
+        run: |
+          dfx start --background
+          pushd motoko/icrc2-swap
+          npm install
+          sleep 10
+          make test

motoko/README.md

@@ -22,6 +22,7 @@ These examples show the Motoko language as a backend language for the IC, operat
 - [`quicksort`](https://github.com/dfinity/examples/tree/master/motoko/quicksort) -- sorting an array, via Quick Sort, in Motoko.
 - [`simple-to-do`](https://github.com/dfinity/examples/tree/master/motoko/simple-to-do) -- CRUD-like demo service, sans a front end; see also: `phone-book` and `superheroes`.
 - [`calc`](https://github.com/dfinity/examples/tree/master/motoko/calc) -- more advanced version of `counter` demo.
+- [`icrc2-swap`](https://github.com/dfinity/examples/tree/master/motoko/icrc2-swap) -- deposit, swap, and withdraw two ICRC-2 tokens.
 
 ## Minimal front end.
 
@@ -42,4 +43,4 @@ These examples use a "conventional" front end component (via `React.Component`).
 
 ## Security Considerations and Security Best Practices
 
-If you base your application on one of these examples, we recommend you familiarize yourself with and adhere to the [Security Best Practices](https://internetcomputer.org/docs/current/references/security/) for developing on the Internet Computer. The examples provided here may not implement all the best practices.
+If you base your application on one of these examples, we recommend you familiarize yourself with and adhere to the [Security Best Practices](https://internetcomputer.org/docs/current/references/security/) for developing on the Internet Computer. The examples provided here may not implement all the best practices.

motoko/icrc2-swap/.gitignore

@@ -0,0 +1,34 @@
+# Various IDEs and Editors
+.vscode/
+.idea/
+**/*~
+
+# Mac OSX temporary files
+.DS_Store
+**/.DS_Store
+
+# dfx temporary files
+.dfx/
+
+# rust
+target/
+
+# environment variables
+.env
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# yarn cache
+.yarn/cache
+
+# misc
+scratch/
+
+# Jest test stuff
+coverage/
+src/declarations

motoko/icrc2-swap/.prettierignore

@@ -0,0 +1,3 @@
+.dfx/
+coverage/
+src/declarations/

motoko/icrc2-swap/.prettierrc

@@ -0,0 +1,3 @@
+{
+  "plugins": ["prettier-plugin-motoko"]
+}

motoko/icrc2-swap/Makefile

@@ -0,0 +1,6 @@
+.PHONY: test
+
+test:
+	./test/deploy.sh
+	dfx generate
+	npm run test