maybe needs action checkout

action.yml

@@ -1,3 +1,6 @@
+name: docker setup and build
+author: tom
+descriptions: setup, login, builds and pushes a container as a package
 inputs:
   path:
     description: 'the path where buildx should start'
@@ -7,10 +10,18 @@ inputs:
     desciption: 'name of the package'
     required: false
     default: '${{ gitea.repository }}'
+  username:
+    description: 'username used to push the package'
+    required: true
+  password:
+    description: 'password used to push the package'
+    required: true
 
 runs:
   using: "composite"
   steps:
+    - uses: actions/checkout@v5
+
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v2
 
@@ -18,12 +29,22 @@ runs:
       uses: docker/login-action@v2
       with:
         registry: git.tmoron.fr
-        username: ${{ secrets.PUSH_USERNAME }}
-        password: ${{ secrets.PUSH_PASSWORD }}
+        username: ${{ inputs.username }}
+        password: ${{ inputs.password }}
 
     - name: Build and push
       uses: docker/build-push-action@v4
       with:
-        context: ${{ inputs.path }}
+        context: "{{defaultContext}}:${{ input.path }}"
         push: true
         tags: git.tmoron.fr/${{ inputs.name }}:latest
+
+    - name: push to latest branch
+      run: | 
+        if git ls-remote --exit-code --heads origin latest; then
+            git switch latest
+            git merge latest
+        else
+            git checkout -b latest
+            git push origin latest
+        fi