fix: add missing login step for Docker registry and correct SSH agent version

.gitea/workflows/build.yml

@@ -12,6 +12,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Login to registry
+        run: echo "${{ secrets.TOKEN }}" | docker login ${{ secrets.GIT_HOST }} -u ${{ secrets.USERNAME }} --password-stdin
+
       - name: Build and push app
         run: |
           docker build -t ${{ secrets.GIT_HOST }}/${{ gitea.repository }}:app -f app/Dockerfile ./app
@@ -25,7 +28,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Instasll SSH key
-        uses: webfactory/ssh-agent@v.0.9.0
+        uses: webfactory/ssh-agent@v0.9.0
         with:
           ssh-private-key: ${{ secrets.DEPLOY_SSH_KEY }}