adding autocreate for admin user

gitea/Dockerfile

@@ -21,6 +21,7 @@ EXPOSE 22 3000
 
 USER gitea:gitea
 
-ENTRYPOINT ["/usr/bin/gitea"]
+# ENTRYPOINT ["/usr/bin/gitea"]
+ENTRYPOINT ["./start.sh"]
 
-CMD ["web", "-c", "/data/app.ini"]
+# CMD ["web", "-c", "/data/app.ini"]

gitea/start.sh

@@ -0,0 +1,15 @@
+ATTEMPT=0
+MAX_ATTEMPT=20
+while true; do
+    sleep 1
+    ATTEMPT=$(($ATTEMPT + 1))
+    STATUS_CODE=$(curl -LI localhost:3000 -o /dev/null -w '%{http_code}\n' -s)
+    if [ $STATUS_CODE = "200" ]; then
+        echo "Gitea is ready"
+        echo "Create Gitea admin"
+        gitea admin create-user --admin --username $ADMIN_USER --password $ADMIN_PASSWORD --email $ADMIN_EMAIL --must-change-password=false
+        exit 0
+    elif [ $ATTEMPT = $MAX_ATTEMPT ]; then
+        exit 1
+    fi;
+done & /usr/bin/gitea