chore: add dependabot, codespell (#12)

Author: nblair2

.githooks/pre-commit

@@ -6,6 +6,12 @@ if (git diff --cached --name-only | grep --silent '\.go$'); then
     make generate
     git add *_string.go
 
+    make spell
+    if [ $? -ne 0 ]; then
+        echo "codespell found issues. Please fix them before committing. Commit aborted."
+        exit 1
+    fi
+
     make lint
     if [ $? -ne 0 ]; then
         echo "golangci-lint failed. You can try 'make fix' to automatically fix some issues. Commit aborted."

.github/dependabot.yml

@@ -0,0 +1,11 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/ci.yml

@@ -1,4 +1,7 @@
-name: CI
+name: ci
+
+env:
+  go-version: 1.24.4
 
 on:
   pull_request:
@@ -10,28 +13,33 @@ on:
       - '.github/workflows/ci.yml'
 
 jobs:
+
   golangci-lint:
-    name: lint
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
       - uses: actions/setup-go@v6
         with:
-          go-version: 1.24.4
+          go-version: ${{ env.go-version }}
       - name: Install libpcap-dev
         run: sudo apt-get update && sudo apt-get install -y libpcap-dev
       - uses: golangci/golangci-lint-action@v8
         with:
           version: v2.5.0
 
+  codespell:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: codespell-project/actions-codespell@v2
+
   test:
-    name: test
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
       - uses: actions/setup-go@v6
         with:
-          go-version: 1.24.4
+          go-version: ${{ env.go-version }}
       - name: Install libpcap-dev
         run: sudo apt-get update && sudo apt-get install -y libpcap-dev
       - name: Download Go modules

.github/workflows/release.yml

@@ -10,8 +10,7 @@ permissions:
   issues: write
 
 jobs:
-  release:
-    name: Run release-please
+  release-please:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5

Makefile

@@ -21,6 +21,11 @@ fix: generate
 lint: generate
 	golangci-lint run ./...
 
+spell:
+	codespell .
+
+check: lint spell
+
 test: generate
 	CGO_ENABLED=1 go test ./dnp3 -v -args -pcaps=opendnp3_test1.pcap
 

README.md

@@ -44,6 +44,6 @@ go test ./dnp3 -args -print
 ### Linting
 [`golangci-lint`](https://golangci-lint.run/) is used for lint and format checking. Run `make lint` to check for errors, and `make fix` to try to automatically fix linting or formatting errors.
 
-## Implemenation
+## Implementation
 
 Based on Wireshark's parser and publicly available documents (such as [this validation guide](https://www.dnp.org/Portals/0/Public%20Documents/DNP3%20AN2013-004b%20Validation%20of%20Incoming%20DNP3%20Data.pdf)), as access to the official DNP3 specification is restricted.

dnp3/response.go

@@ -115,7 +115,7 @@ const (
 	AuthenticationResponse
 )
 
-// ApplicationInternalIndications - information about outstation sate.
+// ApplicationInternalIndications - information about outstation state.
 type ApplicationInternalIndications struct {
 	// IIN 1
 	AllStations   bool `json:"all_stations"`