chore: update dependabot.yml

.github/dependabot.yml

@@ -7,17 +7,22 @@ updates:
     open-pull-requests-limit: 10
     labels:
       - T:dependencies
+    # Group all patch updates into a single PR
+    groups:
+      patch-updates:
+        applies-to: version-updates
+        update-types:
+          - "minor"
   - package-ecosystem: gomod
     directory: "/"
     schedule:
-      interval: weekly
-    open-pull-requests-limit: 10
-    labels:
-      - T:dependencies
-  - package-ecosystem: docker
-    directory: "/docker"
-    schedule:
-      interval: weekly
+      interval: daily
     open-pull-requests-limit: 10
     labels:
       - T:dependencies
+    # Group all patch updates into a single PR
+    groups:
+      patch-updates:
+        applies-to: version-updates
+        update-types:
+          - "minor"

.golangci.yml

@@ -4,7 +4,7 @@ run:
 
 linters:
   enable:
-    - deadcode
+    - errorlint
     - errcheck
     - gofmt
     - goimports
@@ -15,18 +15,26 @@ linters:
     - misspell
     - revive
     - staticcheck
-    - structcheck
     - typecheck
+    - unconvert
     - unused
-    - varcheck
 
 issues:
   exclude-use-default: false
+  # mempool and indexer code is borrowed from Tendermint
+  exclude-dirs:
+    - mempool
+    - state/indexer
+    - state/txindex
+    - third_party
   include:
-    - EXC0012  # EXC0012 revive: Annoying issue about not having a comment.
-    - EXC0014  # EXC0014 revive: Annoying issue about not having a comment.
+    - EXC0012 # EXC0012 revive: Annoying issue about not having a comment. The rare codebase has such comments
+    - EXC0014 # EXC0014 revive: Annoying issue about not having a comment. The rare codebase has such comments
 
 linters-settings:
+  gosec:
+    excludes:
+      - G115
   revive:
     rules:
       - name: package-comments

.yamllint.yml

@@ -0,0 +1,9 @@
+---
+# Built from docs https://yamllint.readthedocs.io/en/stable/configuration.html
+extends: default
+
+rules:
+  # 120 chars should be enough, but don't fail if a line is longer
+  line-length:
+    max: 120
+    level: warning

Makefile

@@ -46,8 +46,6 @@ lint: vet
 	@golangci-lint run
 	@echo "--> Running markdownlint"
 	@markdownlint --config .markdownlint.yaml '**/*.md'
-	@echo "--> Running hadolint"
-	@hadolint docker/mockserv.Dockerfile
 	@echo "--> Running yamllint"
 	@yamllint --no-warnings . -c .yamllint.yml
 
@@ -57,6 +55,8 @@ lint: vet
 fmt:
 	@echo "--> Formatting markdownlint"
 	@markdownlint --config .markdownlint.yaml '**/*.md' -f
+	@echo "--> Formatting go"
+	@golangci-lint run --fix
 .PHONY: fmt
 
 ## vet: Run go vet

README.md

@@ -29,19 +29,22 @@ make build
 
 ## Usage
 
-centralized-sequencer exposes a gRPC service that can be used with any gRPC client to
-sequence rollup transactions to the celestia network.
+centralized-sequencer exposes a gRPC service that can be used with any gRPC
+client to sequence rollup transactions to the celestia network.
 
 ## Example
 
 Run centralized-sequencer by specifying DA network details:
 
+<!-- markdownlint-disable MD013 -->
 ```sh
     ./build/centralized-sequencer -da_address <da_address> -da_auth_token <da_auth_token> -da_namespace $(openssl rand -hex 10)
 ```
+<!-- markdownlint-enable MD013 -->
 
 ## Flags
 
+<!-- markdownlint-disable MD013 -->
 | Flag                         | Usage                                   | Default                     |
 | ---------------------------- |-----------------------------------------|-----------------------------|
 | `batch-time`            | time in seconds to wait before generating a new batch | 2 seconds |
@@ -51,6 +54,7 @@ Run centralized-sequencer by specifying DA network details:
 | `host`                | centralized sequencer host            | localhost |
 | `port`             | centralized sequencer port | 50051 |
 | `listen-all` |listen on all network interfaces (0.0.0.0) instead of just localhost|disabled|
+<!-- markdownlint-enable MD013 -->
 
 See `./build/centralized-sequencer --help` for details.
 
@@ -83,8 +87,8 @@ We welcome your contributions! Everyone is welcome to contribute, whether it's
 in the form of code, documentation, bug reports, feature
 requests, or anything else.
 
-If you're looking for issues to work on, try looking at the
-[good first issue list](https://github.com/rollkit/centralized-sequencer/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22).
+If you're looking for issues to work on, try looking at the [good first issue
+list](https://github.com/rollkit/centralized-sequencer/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22).
 Issues with this tag are suitable for a new external contributor and is a great
 way to find something you can help with!
 
@@ -94,4 +98,4 @@ to ask questions, discuss your ideas, and connect with other contributors.
 
 ## Code of Conduct
 
-See our Code of Conduct [here](https://docs.celestia.org/community/coc).
+See our Code of Conduct [here](https://docs.celestia.org/community/coc).

go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/rollkit/go-da v0.5.0
 	github.com/rollkit/go-sequencing v0.0.0-20240906080441-430ed2125493
 	github.com/rollkit/rollkit v0.13.6
+	github.com/stretchr/testify v1.9.0
 )
 
 require (
@@ -71,7 +72,6 @@ require (
 	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/sasha-s/go-deadlock v0.3.1 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
-	github.com/stretchr/testify v1.9.0 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
 	go.etcd.io/bbolt v1.3.7 // indirect
 	go.opencensus.io v0.24.0 // indirect

main.go

@@ -18,7 +18,7 @@ import (
 const (
 	defaultHost      = "localhost"
 	defaultPort      = "50051"
-	defaultBatchTime = time.Duration(2 * time.Second)
+	defaultBatchTime = 2 * time.Second
 	defaultDA        = "http://localhost:26658"
 )
 

sequencing/sequencer.go

@@ -132,7 +132,7 @@ func NewSequencer(daAddress, daAuthToken string, daNamespace []byte, batchTime t
 	if err != nil {
 		return nil, fmt.Errorf("error while establishing connection to DA layer: %w", err)
 	}
-	dalc := da.NewDAClient(dac, -1, 0, goda.Namespace(daNamespace))
+	dalc := da.NewDAClient(dac, -1, 0, goda.Namespace(daNamespace)) // nolint:unconvert
 	maxBlobSize, err := dalc.DA.MaxBlobSize(ctx)
 	if err != nil {
 		return nil, err

sequencing/sequencer_test.go

@@ -7,11 +7,12 @@ import (
 	"testing"
 	"time"
 
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
 	proxy "github.com/rollkit/go-da/proxy/jsonrpc"
 	goDATest "github.com/rollkit/go-da/test"
 	"github.com/rollkit/go-sequencing"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 const (