Implement batching.

.golangci.yml

@@ -0,0 +1,154 @@
+# This file contains all available configuration options
+# with their default values (in comments).
+#
+# This file is not a configuration example,
+# it contains the exhaustive configuration with explanations of the options.
+
+# Options for analysis running.
+run:
+  # The default concurrency value is the number of available CPU.
+  # concurrency: 4
+
+  # Timeout for analysis, e.g. 30s, 5m.
+  # Default: 1m
+  timeout: 10m
+
+  # Exit code when at least one issue was found.
+  # Default: 1
+  # issues-exit-code: 2
+
+  # Include test files or not.
+  # Default: true
+  tests: false
+
+  # List of build tags, all linters use it.
+  # Default: [].
+  # build-tags:
+  #   - mytag
+
+  # Which dirs to skip: issues from them won't be reported.
+  # Can use regexp here: `generated.*`, regexp is applied on full path.
+  # Default value is empty list,
+  # but default dirs are skipped independently of this option's value (see skip-dirs-use-default).
+  # "/" will be replaced by current OS file path separator to properly work on Windows.
+  # skip-dirs:
+  #   - autogenerated_by_my_lib
+
+  # Enables skipping of directories:
+  # - vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
+  # Default: true
+  # skip-dirs-use-default: false
+
+  # Which files to skip: they will be analyzed, but issues from them won't be reported.
+  # Default value is empty list,
+  # but there is no need to include all autogenerated files,
+  # we confidently recognize autogenerated files.
+  # If it's not please let us know.
+  # "/" will be replaced by current OS file path separator to properly work on Windows.
+  skip-files:
+    - ".*_ssz\\.go$"
+
+  # If set we pass it to "go list -mod={option}". From "go help modules":
+  # If invoked with -mod=readonly, the go command is disallowed from the implicit
+  # automatic updating of go.mod described above. Instead, it fails when any changes
+  # to go.mod are needed. This setting is most useful to check that go.mod does
+  # not need updates, such as in a continuous integration and testing system.
+  # If invoked with -mod=vendor, the go command assumes that the vendor
+  # directory holds the correct copies of dependencies and ignores
+  # the dependency descriptions in go.mod.
+  #
+  # Allowed values: readonly|vendor|mod
+  # By default, it isn't set.
+  modules-download-mode: readonly
+
+  # Allow multiple parallel golangci-lint instances running.
+  # If false (default) - golangci-lint acquires file lock on start.
+  allow-parallel-runners: true
+
+  # Define the Go version limit.
+  # Mainly related to generics support since go1.18.
+  # Default: use Go version from the go.mod file, fallback on the env var `GOVERSION`, fallback on 1.18
+  go: '1.19'
+
+
+# output configuration options
+output:
+  # Format: colored-line-number|line-number|json|tab|checkstyle|code-climate|junit-xml|github-actions
+  #
+  # Multiple can be specified by separating them by comma, output can be provided
+  # for each of them by separating format name and path by colon symbol.
+  # Output path can be either `stdout`, `stderr` or path to the file to write to.
+  # Example: "checkstyle:report.json,colored-line-number"
+  #
+  # Default: colored-line-number
+  # format: json
+
+  # Print lines of code with issue.
+  # Default: true
+  # print-issued-lines: false
+
+  # Print linter name in the end of issue text.
+  # Default: true
+  # print-linter-name: false
+
+  # Make issues output unique by line.
+  # Default: true
+  # uniq-by-line: false
+
+  # Add a prefix to the output file references.
+  # Default is no prefix.
+  # path-prefix: ""
+
+  # Sort results by: filepath, line and column.
+  # sort-results: true
+
+
+# All available settings of specific linters.
+linters-settings:
+  lll:
+    line-length: 132
+
+  stylecheck:
+    checks: [ "all", "-ST1000" ]
+
+  tagliatelle:
+    case:
+      # use-field-name: true
+      rules:
+        json: snake
+        yaml: snake
+
+  nlreturn:
+    # Allow two-line blocks without requiring a newline
+    block-size: 3
+
+linters:
+  # Enable all available linters.
+  # Default: false
+  enable-all: true
+  # Disable specific linters
+  # https://golangci-lint.run/usage/linters/#disabled-by-default
+  disable:
+    - cyclop
+    - deadcode
+    - depguard
+    - exhaustivestruct
+    - exhaustruct
+    - funlen
+    - gocognit
+    - goconst
+    - goerr113
+    - golint
+    - gomnd
+    - ifshort
+    - interfacer
+    - ireturn
+    - maligned
+    - nestif
+    - nosnakecase
+    - scopelint
+    - structcheck
+    - varcheck
+    - varnamelen
+    - wrapcheck
+    - wsl

README.md

@@ -3,8 +3,6 @@
 [![Tag](https://img.shields.io/github/tag/wealdtech/go-eth2-wallet-nd.svg)](https://github.com/wealdtech/go-eth2-wallet-nd/releases/)
 [![License](https://img.shields.io/github/license/wealdtech/go-eth2-wallet-nd.svg)](LICENSE)
 [![GoDoc](https://godoc.org/github.com/wealdtech/go-eth2-wallet-nd?status.svg)](https://godoc.org/github.com/wealdtech/go-eth2-wallet-nd)
-[![Travis CI](https://img.shields.io/travis/wealdtech/go-eth2-wallet-nd.svg)](https://travis-ci.org/wealdtech/go-eth2-wallet-nd)
-[![codecov.io](https://img.shields.io/codecov/c/github/wealdtech/go-eth2-wallet-nd.svg)](https://codecov.io/github/wealdtech/go-eth2-wallet-nd)
 [![Go Report Card](https://goreportcard.com/badge/github.com/wealdtech/go-eth2-wallet-nd)](https://goreportcard.com/report/github.com/wealdtech/go-eth2-wallet-nd)
 
 Non-deterministic [Ethereum 2 wallet](https://github.com/wealdtech/go-eth2-wallet).