CI: update actions/checkout to v4 (#134)

Author: PixelPil0t1

.github/workflows/build.yml

@@ -17,10 +17,7 @@ jobs:
           - "starknet-types-core"
 
     steps:
-      - name: "Checkout source code"
-        uses: "actions/checkout@v3"
-
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install toolchain
         run: rustup show
 

.github/workflows/publish.yml

@@ -8,10 +8,10 @@ jobs:
     name: Publish
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install toolchain
         run: rustup show
 
       - run: cargo publish --token "$CARGO_REGISTRY_TOKEN" -p starknet-types-core
         env:
-          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install toolchain
         run: rustup show
 
@@ -30,7 +30,7 @@ jobs:
     name: Test no_std support
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Check wasm compatibility
         run: |-
           cd ensure_no_std