chore(ci): add yaml linter workflow and fix yaml formatting

.github/workflows/go.yml

@@ -2,15 +2,15 @@ name: Go
 
 on:
   push:
-    branches: [ main, 'release/**' ]
+    branches: [main, "release/**"]
   pull_request:
-    branches: [ main, 'release/**' ]
+    branches: [main, "release/**"]
   workflow_dispatch:
 
 jobs:
   go_test_short:
     env:
-      FLAKY_REGEX: 'ava-labs/libevm/(triedb/pathdb|eth|eth/tracers/js|eth/tracers/logger|accounts/abi/bind|accounts/keystore|eth/downloader|miner|ethclient|ethclient/gethclient|eth/catalyst)$'
+      FLAKY_REGEX: "ava-labs/libevm/(triedb/pathdb|eth|eth/tracers/js|eth/tracers/logger|accounts/abi/bind|accounts/keystore|eth/downloader|miner|ethclient|ethclient/gethclient|eth/catalyst)$"
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -19,15 +19,16 @@ jobs:
         with:
           go-version: 1.21.4
       - name: Run flaky tests sequentially
-        run: | # Upstream flakes are race conditions exacerbated by concurrent tests
+        run:
+          | # Upstream flakes are race conditions exacerbated by concurrent tests
           go list ./... | grep -P "${FLAKY_REGEX}" | xargs -n 1 go test -short;
       - name: Run non-flaky tests concurrently
         run: |
           go test -short $(go list ./... | grep -Pv "${FLAKY_REGEX}");
-          
+
   go_generate:
     env:
-      EXCLUDE_REGEX: 'ava-labs/libevm/(accounts/usbwallet/trezor)$'
+      EXCLUDE_REGEX: "ava-labs/libevm/(accounts/usbwallet/trezor)$"
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

.github/workflows/golangci-lint.yml

@@ -2,9 +2,9 @@ name: golangci-lint
 
 on:
   push:
-    branches: [ main, 'release/**' ]
+    branches: [main, "release/**"]
   pull_request:
-    branches: [ main, 'release/**' ]
+    branches: [main, "release/**"]
   workflow_dispatch:
 
 permissions:

.github/workflows/libevm-delta.yml

@@ -2,9 +2,9 @@ name: libevm delta
 
 on:
   push:
-    branches: [ main, 'release/**' ]
+    branches: [main, "release/**"]
   pull_request:
-    branches: [ main, 'release/**' ]
+    branches: [main, "release/**"]
   workflow_dispatch:
 
 jobs:
@@ -18,9 +18,10 @@ jobs:
         with:
           fetch-depth: 0 # everything
           fetch-tags: true
-      
+
       - name: Color-blindness a11y
-        run: | # https://davidmathlogic.com/colorblind/#%23D81B60-%231E88E5-%23FFC107-%23004D40:~:text=8%20pairs%20of%20contrasting%20colors
+        run:
+          | # https://davidmathlogic.com/colorblind/#%23D81B60-%231E88E5-%23FFC107-%23004D40:~:text=8%20pairs%20of%20contrasting%20colors
           git config color.diff.old "#DC3220";
           git config color.diff.new "#005AB5";
 
@@ -31,7 +32,7 @@ jobs:
             ':(exclude).golangci.yml' \
             ':(exclude).github/**' \
             ':(exclude)README.md';
-      
+
       - name: git diff {LIBEVM_BASE}..main
         run: |
           git checkout main --;

.github/workflows/rename-module.yml

@@ -4,10 +4,10 @@ on:
   workflow_dispatch:
     inputs:
       source_commit:
-        description: 'Upstream commit on which to base module renaming'
+        description: "Upstream commit on which to base module renaming"
         required: true
         type: string
-        default: '2bd6bd01d2e8561dd7fc21b631f4a34ac16627a1'
+        default: "2bd6bd01d2e8561dd7fc21b631f4a34ac16627a1"
 
 jobs:
   rename-module:
@@ -42,7 +42,7 @@ jobs:
           find . -type f | \
             xargs grep -In github.com/ethereum/go-ethereum | \
             grep -v "https://github.com/ethereum/go-ethereum"
-      
+
       - name: Set up Go
         uses: actions/setup-go@v5
         with:

.github/workflows/yml.yml

@@ -0,0 +1,18 @@
+name: YAML check
+
+on:
+  pull_request:
+    branches: [main]
+    paths:
+      - "**/*.yml"
+      - "**/*.yaml"
+      - ".github/workflows/yml.yml"
+      - ".github/yamllint.yml"
+
+jobs:
+  yaml-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Validate YAML files
+        run: yamllint -c .yamllint.yml .

.golangci.yml

@@ -57,16 +57,19 @@ linters-settings:
       - dot
       - blank
   goheader:
-    values:
     template-path: .libevm-header
 
   gomodguard:
     blocked:
       modules:
         - github.com/ethereum/go-ethereum:
+            reason: "Original, forked repo"
         - github.com/ava-labs/avalanchego:
+            reason: "Avoid dependency loop"
         - github.com/ava-labs/coreth:
+            reason: "Avoid dependency loop"
         - github.com/ava-labs/subnet-evm:
+            reason: "Avoid dependency loop"
   revive:
     rules:
       - name: unused-parameter

.yamllint.yml

@@ -0,0 +1,13 @@
+extends: default
+
+rules:
+  document-start: disable
+  line-length: disable
+  comments:
+    min-spaces-from-content: 1
+  truthy:
+    check-keys: false
+ignore:
+  # Upstream geth files that we don't want to modify unnecessarily.
+  - .travis.yml
+  - crypto/secp256k1/libsecp256k1/.travis.yml