fix(ci): use GITHUB_* env vars for Gitea release workflow

.gitea/workflows/release.yml

@@ -126,10 +126,10 @@ jobs:
             -H "Authorization: token ${GITEA_TOKEN}" \
             -H "Content-Type: application/json" \
             -X POST \
-            "${GITEA_SERVER_URL}/api/v1/repos/${GITEA_REPOSITORY}/releases" \
+            "${GITHUB_SERVER_URL}/api/v1/repos/${GITHUB_REPOSITORY}/releases" \
             -d "{
-              \"tag_name\": \"${GITEA_REF_NAME}\",
-              \"name\": \"${GITEA_REF_NAME}\",
+              \"tag_name\": \"${GITHUB_REF_NAME}\",
+              \"name\": \"${GITHUB_REF_NAME}\",
               \"body\": ${BODY},
               \"draft\": false,
               \"prerelease\": false
@@ -166,7 +166,7 @@ jobs:
               -H "Content-Type: application/octet-stream" \
               -X POST \
               --data-binary "@${binary}" \
-              "${GITEA_SERVER_URL}/api/v1/repos/${GITEA_REPOSITORY}/releases/${RELEASE_ID}/assets?name=${fname}")
+              "${GITHUB_SERVER_URL}/api/v1/repos/${GITHUB_REPOSITORY}/releases/${RELEASE_ID}/assets?name=${fname}")
             echo "  HTTP ${http_code}"
             if [ "$http_code" != "201" ]; then
               echo "Failed to upload ${fname}"
@@ -175,5 +175,5 @@ jobs:
           done
 
           echo
-          echo "Release ${GITEA_REF_NAME} is live with the following assets:"
+          echo "Release ${GITHUB_REF_NAME} is live with the following assets:"
           ls -lh dist/nuntius-*/