Add W3F badge and update test guide

README.md

@@ -3,6 +3,8 @@
 # Slothunter
 ### A bot for Polkadot parachain auction.
 
+<img width="400" src="https://raw.githubusercontent.com/w3f/Grants-Program/master/static/img/badge_black.svg"/>
+
 [![License](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
 [![Checks](https://github.com/hack-ink/slothunter/actions/workflows/checks.yml/badge.svg?branch=main)](https://github.com/hack-ink/slothunter/actions/workflows/checks.yml)
 [![Release](https://github.com/hack-ink/slothunter/actions/workflows/release.yml/badge.svg)](https://github.com/hack-ink/slothunter/actions/workflows/release.yml)

test/guide.md

@@ -31,34 +31,34 @@
 5. Change the `type` to test different bidding type
 6. Adjust the `upper-limit` and `increment` to test more situation if you want
 7. Add some `webhooks` to test the notification webhook component
-  - You can use [webhook.site](https://webhook.site), the result should be listed on the left of the website
-  - You can use any other webhook listener
+   - You can use [webhook.site](https://webhook.site), the result should be listed on the left of the website
+   - You can use any other webhook listener
 8. Edit the `mail` to test the notification mail component
-  - Add some `receivers`
-  - Add a `sender`
-    - Recommending using Gmail for testing
-    - Add `username`, e.g. example@gmail.com
-    - Add `password`, e.g. [app password](https://support.google.com/accounts/answer/185833?hl=en)
+   - Add some `receivers`
+   - Add a `sender`
+     - Recommending using Gmail for testing
+     - Add `username`, e.g. example@gmail.com
+     - Add `password`, e.g. [app password](https://support.google.com/accounts/answer/185833?hl=en)
 #### Test
 1. Go to the root directory of this repository
 2. Run
-  - `docker-compose -f test/integration/docker-compose.yml down && rm -rf test/integration/data/db && docker-compose -f test/integration/docker-compose.yml up -d` if you have run the basic test before
-  - `docker-compose -f test/integration/docker-compose.yml up -d` if you haven't run the basic test before
+   - `docker-compose -f test/integration/docker-compose.yml down && rm -rf test/integration/data/db && docker-compose -f test/integration/docker-compose.yml up -d` if you have run the basic test before
+   - `docker-compose -f test/integration/docker-compose.yml up -d` if you haven't run the basic test before
 3. Run `cargo run -- -c test/integration/rococo.toml`
 4. Open browser and navigate to [Polkadot/Substrate Portal](https://polkadot.js.org/apps/?rpc=ws://127.0.0.1:9944#/explorer)
 5. *Optional* for crowdloan
-  1. Navigate to `Network tab -> Parachains tab -> Crowdloan tab -> Add fund button`
-  2. Set `crowdfund cap` recommend `1000 UNIT`
-  3. Set `ending block` recommend `1000`
-  4. Set `periods` recommend `(0, 0)`
+   1. Navigate to `Network tab -> Parachains tab -> Crowdloan tab -> Add fund button`
+   2. Set `crowdfund cap` recommend `1000 UNIT`
+   3. Set `ending block` recommend `1000`
+   4. Set `periods` recommend `(0, 0)`
 6. Navigate to `Developer tab -> Sudo tab -> auctions module -> newAuction call`
 7. Submit the new auction call, remember to uncheck the `use a proxy for this call` in the pop-up window
 8. A notification should appear in the webhook and mail to indicate the start of an auction
 9. Additionally, a notification regarding the initial bid should be included in both the webhook and mail
 10. Use `Charlie` and `Dave` to bid for `2001` and `2002` and check the results
-  - E.G.
-    - `Charlie` bid `5 UNIT` for `(0, 0)`. Slothunter should bid `7 UNIT` for `(0, 0)` with the default configurations
-    - `Dave` bid `1 UNIT` for `(1, 1)` first, and then `Charlie` bid `5 UNIT` for `(0, 1)`. Slothunter should bid `11 UNIT` for `(0, 0)` with the default configurations
+    - E.G.
+      - `Charlie` bid `5 UNIT` for `(0, 0)`. Slothunter should bid `7 UNIT` for `(0, 0)` with the default configurations
+      - `Dave` bid `1 UNIT` for `(1, 1)` first, and then `Charlie` bid `5 UNIT` for `(0, 1)`. Slothunter should bid `11 UNIT` for `(0, 0)` with the default configurations
 11. Wait until the auction ends, you should receive a notification via webhook and mail indicating that the auction has ended
 
 ## Addition