docs: fix deploy job and update documentation (#1)

Author: reugn

.codecov.yml

@@ -2,7 +2,7 @@ coverage:
   status:
     project:
       default:
-        target: 80%
+        target: 75%
     patch:
       default:
         target: 70%
@@ -11,3 +11,5 @@ ignore:
   - "cmd/github-ci"
   - "internal/cmd"
   - "internal/testutil"
+  - "internal/actions"
+  - "internal/upgrader"

.github/workflows/docs.yml

@@ -8,6 +8,11 @@ on:
       - 'docs/**'
       - '.github/workflows/docs.yml'
   workflow_dispatch:
+    inputs:
+      branch:
+        description: 'Branch to deploy from'
+        required: false
+        default: 'main'
 
 permissions:
   contents: read
@@ -24,15 +29,22 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        with:
+          ref: ${{ inputs.branch || github.ref }}
+
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@a6e6f86333f0a2523ece813039b8b4be04560854 # v1.190.0
+        with:
+          ruby-version: '3.3'
+          bundler-cache: true
+          working-directory: docs
 
       - name: Setup Pages
         uses: actions/configure-pages@983d7736d9b0ae728b81ab479565c72886d7745b # v5.0.0
 
       - name: Build with Jekyll
-        uses: actions/jekyll-build-pages@44a6e6beabd48582f863aeeb6cb2151cc1716697 # v1.0.13
-        with:
-          source: ./docs
-          destination: ./_site
+        working-directory: docs
+        run: bundle exec jekyll build --destination ../_site
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@7b1f4a764d45c48632c6b24a0339c27f5614fb0b # v4.0.0

README.md

@@ -2,6 +2,7 @@
 
 [![Build](https://github.com/reugn/github-ci/actions/workflows/build.yml/badge.svg)](https://github.com/reugn/github-ci/actions/workflows/build.yml)
 [![PkgGoDev](https://pkg.go.dev/badge/github.com/reugn/github-ci)](https://pkg.go.dev/github.com/reugn/github-ci)
+[![codecov](https://codecov.io/gh/reugn/github-ci/graph/badge.svg?token=CTG5JY369G)](https://codecov.io/gh/reugn/github-ci)
 
 A CLI tool for managing GitHub Actions workflows. It helps lint workflows for best practices and automatically upgrade actions to their latest versions.