Revert "ci: use job token instead of pat"

This reverts commit 12af1b2981.

.gitea/workflows/build-and-deploy.yml

@@ -1,9 +1,5 @@
 on: [ push ]
 
-permissions:
-  contents: read
-  packages: write
-
 jobs:
   build:
     runs-on: debian-latest
@@ -24,8 +20,8 @@ jobs:
         uses: docker/login-action@v4
         with:
           registry: viziona.dev
-          username: ${{ gitea.actor }}
+          username: ${{ vars.DOCKER_PUSH_USER }}
-          password: ${{ secrets.GITEA_TOKEN }}
+          password: ${{ secrets.DOCKER_PUSH_TOKEN }}
       - name: Build docker image
         run: docker build -t viziona.dev/taiqane/discord-webhook-proxy:nightly .
       - name: Push to docker registry
@@ -42,8 +38,8 @@ jobs:
         uses: docker/login-action@v4
         with:
           registry: viziona.dev
-          username: ${{ gitea.actor }}
+          username: ${{ vars.DOCKER_PUSH_USER }}
-          password: ${{ secrets.GITEA_TOKEN }}
+          password: ${{ secrets.DOCKER_PUSH_TOKEN }}
       - name: Build docker image
         run: docker build -t viziona.dev/taiqane/discord-webhook-proxy:${{ gitea.ref_name }} .
       - name: Push to docker registry