diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..ca3932d
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,13 @@
+kind: pipeline
+type: docker
+name: default
+
+steps:
+-   name: Github
+    image: alpine/git
+    environment:
+        Github: 
+            from_secret: Github
+    commands:
+    - chmod +x commit.sh
+    - ./commit.sh $Github
diff --git a/commit.sh b/commit.sh
new file mode 100644
index 0000000..ab4f3b2
--- /dev/null
+++ b/commit.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+# usage ./commit.sh https://username:password@git.domain.tld/username/repo.git
+git clone $1 target
+cd target
+
+git config user.email "10000@daihan.me"
+git config user.name "Han Dai"
+
+wget https://gitea.dennx.com/api/v1/users/dennydai/heatmap -O heatmap
+heatmap=$(cat heatmap | grep -Po [0-9]+)
+
+mkdir -p history
+
+column=0 # 0: timestamp, 1: # of contributions
+for i in $heatmap
+do
+    if [ $column = 0 ] # timestamp
+    then column=1
+	    timestamp=$i
+    else column=0 # # of contributions
+        synced=0 # synced # of contributions
+        if [ ! -f history/$timestamp ]
+        then echo "0" > history/$timestamp
+        else synced=$(cat history/$timestamp)
+        fi
+
+        for j in $(seq $(expr $synced + 1) $i)
+        do
+            echo $j > history/$timestamp
+            git add . -A
+            export GIT_AUTHOR_DATE=$timestamp
+            export GIT_COMMITTER_DATE=$GIT_AUTHOR_DATE
+            git commit -m "Sync Contribution Heatmap from Gitea"
+        done
+    fi
+done
+
+git push -u origin master
\ No newline at end of file