chore: update CI flow, add workflow_dispatch, remove unused GOERLI_PRIVATE_KEY (#95)

Author: zerosnacks

.github/workflows/ci.yml

@@ -4,14 +4,14 @@ on:
   push:
     branches: [main]
   pull_request:
+  workflow_dispatch:
 
 # Yeah I know it's bad practice to have API keys, this is a read-only API key
 # so that we do not get rate limited by Etherscan (and it's free to generate as
 # many as you want)
 env:
   CARGO_TERM_COLOR: always
   ETHERSCAN_API_KEY: "I5BXNZYP5GEDWFINGVEZKYIVU2695NPQZB"
-  GOERLI_PRIVATE_KEY: "fa4a1a79e869a96fcb42727f75e3232d6865a82ea675bb95de967a7fe6a773b2"
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
@@ -28,7 +28,7 @@ jobs:
         os: ["ubuntu-latest"]
         rust: ["stable", "1.65"] # MSRV
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
       # Only run tests on latest stable and above
@@ -44,7 +44,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
         with:
           targets: wasm32-unknown-unknown
@@ -58,7 +58,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - uses: taiki-e/install-action@cargo-hack
       - uses: Swatinem/rust-cache@v2
@@ -71,7 +71,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@clippy
       - uses: Swatinem/rust-cache@v2
         with:
@@ -84,7 +84,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@nightly
       - uses: Swatinem/rust-cache@v2
         with:
@@ -97,7 +97,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@nightly
         with:
           components: rustfmt