fix(action): Properly fetch git history

Use checkout inside the action to correctly fetch the git history
Fetch base branch tip commit
Set only necessary flags, all other flags can be controled thru ENV variables

Author: coolapso

action.yaml

@@ -1,30 +1,21 @@
-name: 'commit lint'
+name: 'convcommitlint'
 description: 'Check if commits follow the conventional commits standard'
+branding:
+  icon: 'git-commit'
+  color: 'gray-dark'
 inputs:
+  fetch-depth:
+    description: 'git fetch depth when checking out the repository'
+    required: false
+    default: "0"
   base-branch:  # id of input
     description: 'base branch to lint from'
     required: false
     default: "main"
-  comment-only:
-    description: 'Do not request changes on pull requests'
-    required: false
-    default: "false"
   create-review:
-    description: 'Creates a pull request revie'
+    description: 'Creates a pull request review'
     required: false
     default: "true"
-  current:
-    description: 'Lints only current commit'
-    required: false
-    default: "false"
-  lint-all:
-    description: 'Lints all commits in the history'
-    required: false
-    default: "false"
-  path:
-    description: 'Path to the repository'
-    required: false
-    default: "./"
   version: 
     description: 'go conventional commit version to run'
     required: false
@@ -39,16 +30,17 @@ runs:
     - name: "install conventional commit lint"
       shell: bash
       run: go install github.com/coolapso/convcommitlint@${{ inputs.version }}
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: ${{ inputs.fetch-depth }}
+        ref: ${{ github.head_ref }}
+    - name: 'get base branch last commit'
+      run: git fetch origin ${{ inputs.base-branch }}:${{ inputs.base-branch }} --depth 1
+      shell: bash
     - name: "Lint commits"
       shell: bash
       run: |
-        export CONVCOMLINT_BASE_BRANCH=${{ inputs.base-branch }}
-        export CONVCOMLINT_COMMENT_ONLY=${{ inputs.comment-only }}
-        export CONVCOMLINT_CREATE_REVIEW=${{ inputs.create-review }}
-        export CONVCOMLINT_CURRENT=${{ inputs.current }}
-        export CONVCOMLINT_LINT_ALL=${{ inputs.lint-all }}
-        export CONVCOMLINT_PATH=${{ inputs.path }}
-        convcommitlint
+        convcommitlint -b ${{ inputs.base-branch }} --create-review=${{ inputs.create-review }}