feat: add yaml linter

.github/actions/rust/action.yml

@@ -1,10 +1,12 @@
+---  # Common CI steps
+
 name: "Rust"
 description: |
   Common steps for CI
-
   See <https://docs.github.com/en/actions/sharing-automations/creating-actions/creating-a-composite-action>
+
 runs:
-  using: composite  
+  using: composite
   steps:
     - uses: actions-rust-lang/setup-rust-toolchain@v1
     - uses: Swatinem/rust-cache@v2

.github/labeler.yml

@@ -1,27 +1,29 @@
+---  # Github labeler configuration file
+
 # Add 'crate: mpt_trie' label to any changes within 'mpt_trie' folder.
 'crate: mpt_trie':
-- changed-files:
-  - any-glob-to-any-file: mpt_trie/**
+  - changed-files:
+      - any-glob-to-any-file: mpt_trie/**
 
 # Add 'crate: evm_arithmetization' label to any changes within 'evm_arithmetization' folder.
 'crate: evm_arithmetization':
-- changed-files:
-  - any-glob-to-any-file: evm_arithmetization/**
+  - changed-files:
+      - any-glob-to-any-file: evm_arithmetization/**
 
 # Add 'crate: trace_decoder' label to any changes within 'trace_decoder' folder.
 'crate: trace_decoder':
-- changed-files:
-  - any-glob-to-any-file: trace_decoder/**
+  - changed-files:
+      - any-glob-to-any-file: trace_decoder/**
 
 # Add 'crate: zero_bin' label to any changes within 'zero' folder.
 'crate: zero_bin':
-- changed-files:
-  - any-glob-to-any-file: zero/**
+  - changed-files:
+      - any-glob-to-any-file: zero/**
 
 # Add 'specs' label to any changes within 'docs' or `book` folder.
 'specs':
-- changed-files:
-  - any-glob-to-any-file: ['docs/**', 'book/**']
+  - changed-files:
+      - any-glob-to-any-file: ['docs/**', 'book/**']
 
 # Add 'crate: common' label to any changes within 'common' folder.
 'crate: common':

.github/workflows/audit.yml

@@ -1,8 +1,11 @@
+---   # Rust cargo audit workflow
+
 name: Security audit
 on:
   push:
-    paths: 
+    paths:
       - '**/Cargo.toml'
+
 jobs:
   security_audit:
     runs-on: ubuntu-latest

.github/workflows/book.yml

@@ -1,3 +1,5 @@
+---   # MD Book generation and deployment workflow
+
 name: zkEVM mdbook
 
 on:

.github/workflows/ci.yml

@@ -1,3 +1,5 @@
+---   # Workflow with multiple jobs to test different parts of the project
+
 name: Continuous Integration
 
 on:
@@ -37,7 +39,11 @@ jobs:
       - name: Test in mpt_trie subdirectory
         run: cargo test --manifest-path mpt_trie/Cargo.toml
         env:
-          RUSTFLAGS: -Copt-level=3 -Cdebug-assertions -Coverflow-checks=y -Cdebuginfo=0
+          RUSTFLAGS: >
+            -Copt-level=3
+            -Cdebug-assertions
+            -Coverflow-checks=y
+            -Cdebuginfo=0
           RUST_LOG: 1
           CARGO_INCREMENTAL: 1
           RUST_BACKTRACE: 1
@@ -63,7 +69,7 @@ jobs:
         with:
           cache-on-failure: true
 
-      - name: build # build separately so test logs are actually nice
+      - name: build  # build separately so test logs are actually nice
         run: cargo build --tests --manifest-path trace_decoder/Cargo.toml
 
       - name: test

.github/workflows/docker_build.yml

@@ -1,3 +1,5 @@
+---   # Workflow for building and running docker images as regression test
+
 name: Docker Build & Run
 
 on:

.github/workflows/docker_build_push.yml

@@ -1,3 +1,5 @@
+---   # Workflow for building and deploying docker images
+
 name: Docker Build & Push
 
 on:

.github/workflows/jerigon-native.yml

@@ -1,3 +1,5 @@
+---   # Run and populate blockchain with transactions and generate proofs using native tracer
+
 name: Jerigon Integration
 
 on:
@@ -54,14 +56,15 @@ jobs:
           sudo apt update
           sudo apt install kurtosis-cli
 
-      #It is much easier to use cast tool in scripts so install foundry
+      # It is much easier to use cast tool in scripts so install foundry
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1
 
       - name: Run cancun test network
         run: |
           docker pull ghcr.io/0xpolygonzero/erigon:feat-zero
-          kurtosis run --enclave cancun-testnet github.com/ethpandaops/[email protected] --args-file jerigon-test-network/network_params.yml
+          kurtosis run --enclave cancun-testnet github.com/ethpandaops/[email protected] \
+            --args-file jerigon-test-network/network_params.yml
 
       - name: Generate blocks with transactions
         run: |

.github/workflows/jerigon-zero.yml

@@ -1,3 +1,5 @@
+---   # Run and populate blockchain with transactions and generate proofs using zero tracer
+
 name: Jerigon Integration
 
 on:
@@ -54,14 +56,15 @@ jobs:
           sudo apt update
           sudo apt install kurtosis-cli
 
-      #It is much easier to use cast tool in scripts so install foundry
+      # It is much easier to use cast tool in scripts so install foundry
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1
 
       - name: Run cancun test network
         run: |
           docker pull ghcr.io/0xpolygonzero/erigon:feat-zero
-          kurtosis run --enclave cancun-testnet github.com/ethpandaops/[email protected] --args-file jerigon-test-network/network_params.yml
+          kurtosis run --enclave cancun-testnet github.com/ethpandaops/[email protected] \
+            --args-file jerigon-test-network/network_params.yml
 
       - name: Generate blocks with transactions
         run: |

.github/workflows/labeler.yml

@@ -1,6 +1,8 @@
+---  # Add labels to the PR
+
 name: "Pull Request Labeler"
 on:
-- pull_request_target
+  - pull_request_target
 
 jobs:
   labeler:
@@ -10,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-    - uses: actions/labeler@v5
-      with:
-        # Allow to remove labels that are no longer relevant when new changes are pushed.
-        sync-labels: true
+      - uses: actions/labeler@v5
+        with:
+          # Allow to remove labels that are no longer relevant when new changes are pushed.
+          sync-labels: true

.github/workflows/lint.yml

@@ -1,3 +1,5 @@
+---   # Rust lint related checks
+
 name: lint
 
 on:

.github/workflows/pr_checking.yml

@@ -1,3 +1,5 @@
+---   # Rust lint related checks
+
 name: PR check
 
 on:
@@ -14,15 +16,17 @@ jobs:
     steps:
       - name: Set up keywords
         id: setup_keywords
-        run: echo "RESTRICTED_KEYWORDS=$(echo '${{ secrets.RESTRICTED_KEYWORDS }}' | jq -r '.[]' | tr '\n' ' ')" >> $GITHUB_ENV
+        run: >
+          echo "RESTRICTED_KEYWORDS=$(echo '${{ secrets.RESTRICTED_KEYWORDS }}'
+          | jq -r '.[]'
+          | tr '\n' ' ')" >> $GITHUB_ENV
 
       - name: Check for spam PR
         id: check
         run: |
           # Initialize variables to track spam presence
           title_is_spam=false
           description_is_spam=false
-
           # Check title for spam
           for keyword in $RESTRICTED_KEYWORDS; do
             if echo "${{ github.event.pull_request.title }}" | grep -i -q "$keyword"; then

.github/workflows/yamllint.yml

@@ -0,0 +1,26 @@
+---  # Run yamllint on all YAML files in the repository
+
+name: Yamllint
+'on':
+  pull_request:
+    paths:
+      - '**/*.yml'
+      - '.github/**'
+  workflow_dispatch:
+    branches:
+      - '**'
+
+jobs:
+  yamllint-check:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install yamllint
+        run: sudo apt-get install yamllint=1.26.3-1
+      - name: Run yamllint
+        run: >
+          yamllint
+          --format github
+          -d "{extends: default, rules: {line-length: {max: 120}, truthy: {check-keys: false}}}"
+          .github