clean variables, split workflow in to actions

.gitea/workflows/actions/git-commit-push/action.yml

@@ -0,0 +1,40 @@
+name: "Commit and Push Changes"
+description: "Configure Git, commit changes, push to branch, and tag release"
+
+inputs:
+  new_tag:
+    description: "The tag to create and push"
+    required: true
+
+runs:
+  using: "composite"
+  steps:
+    - name: Configure Git
+      shell: bash
+      run: |
+        git config user.email "arlind@sulej.ch"
+        git config user.name "ci-bot"
+
+    - name: Add and Commit changes
+      shell: bash
+      run: |
+        git config advice.addIgnoredFile false
+
+        for p in docs/ media/gameplay media/thumbnail media/panel media/icons export README.md how-to-use.md src; do
+          if [ -e "$p" ]; then
+            git add -A "$p"
+          fi
+        done
+
+        git commit -m "[ci skip] push back from pipeline" -q || echo "No changes to commit"
+
+    - name: Push changes and create tag
+      shell: bash
+      run: |
+        if [ "${GITHUB_REF}" = "refs/heads/main" ]; then
+          git push origin HEAD:main || echo "No changes to push"
+          git tag "${{ inputs.new_tag }}"
+          git push origin "${{ inputs.new_tag }}"
+        else
+          git push origin HEAD:"${GITHUB_REF_NAME}" || echo "No changes to push"
+        fi