Make git username and email configurable in action

Adds optional inputs for git username and email to action.yml, allowing customization of commit author information. Updates all relevant steps to use these inputs instead of hardcoded values.

Author: Lulalaby

action.yml

@@ -19,6 +19,14 @@ inputs:
   github-token:
     description: "The GitHub token"
     required: true
+  git-username:
+    description: "The git username for commits"
+    required: false
+    default: "github-actions[bot]"
+  git-email:
+    description: "The git email for commits"
+    required: false
+    default: "41898282+github-actions[bot]@users.noreply.github.com"
   pypi-username:
     description: "The PyPi token"
     required: false
@@ -78,8 +86,8 @@ runs:
         GITHUB_TOKEN: ${{ inputs.github-token }}
         BRANCH: ${{ inputs.ref }}
       run: |
-        git config user.name "github-actions[bot]"
-        git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+        git config user.name "${{ inputs.git-username }}"
+        git config user.email "${{ inputs.git-email }}"
         DATE=$(date +'%Y-%m-%d')
         sed -i "/These changes are available on the \`.*\` branch, but have not yet been released\./{N;d;}" CHANGELOG.md
         sed -i "s/## \[Unreleased\]/## [$VERSION] - $DATE/" CHANGELOG.md
@@ -96,8 +104,8 @@ runs:
         GITHUB_TOKEN: ${{ inputs.github-token }}
         BRANCH: ${{ inputs.ref }}
       run: |
-        git config user.name "github-actions[bot]"
-        git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+        git config user.name "${{ inputs.git-username }}"
+        git config user.email "${{ inputs.git-email }}"
         git push origin HEAD:$BRANCH
 
     - name: "Push Changelog to Version Branch"
@@ -107,8 +115,8 @@ runs:
         GITHUB_TOKEN: ${{ inputs.github-token }}
         VERSION_BRANCH: ${{ inputs.version-branch-name }}
       run: |
-        git config user.name "github-actions[bot]"
-        git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+        git config user.name "${{ inputs.git-username }}"
+        git config user.email "${{ inputs.git-email }}"
         git push origin HEAD:$VERSION_BRANCH
 
     - name: "Create Git Tag"
@@ -118,8 +126,8 @@ runs:
         VERSION: ${{ inputs.version }}
         GITHUB_TOKEN: ${{ inputs.github-token }}
       run: |
-        git config user.name "github-actions[bot]"
-        git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+        git config user.name "${{ inputs.git-username }}"
+        git config user.email "${{ inputs.git-email }}"
         git tag v$VERSION -m "Release version $VERSION"
 
     - name: "Verify Version"