ci: used default env variables available to me

.github/workflows/ci.yml

@@ -52,12 +52,11 @@ jobs:
       - name: Publish to Gitea npm registry
         if: success()
         env:
-          GITEA_HOST: ${{ secrets.GITEA_HOST }}
-          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          GITEA_TOKEN: ${{ secrets.G_TOKEN }}
         run: |
           set -e
           OWNER="${{ github.repository_owner }}"
-          echo "//${GITEA_HOST}/api/packages/${OWNER}/npm/:_authToken=${GITEA_TOKEN}" > .npmrc
+          echo "//${GITHUB_SERVER_URL#https://}/api/packages/${OWNER}/npm/:_authToken=${GITEA_TOKEN}" > .npmrc
           npm publish \
-            --registry "https://${GITEA_HOST}/api/packages/${OWNER}/npm" \
+            --registry "https://${GITHUB_SERVER_URL#https://}/api/packages/${OWNER}/npm" \
             --ignore-scripts