Added docker image files

bin/update_dockerhub_api

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+DOCKERHUB_USERNAME="${1}"
+DOCKERHUB_PASSWORD="${2}"
+GITEA_OWNER_REPO="${3}"
+GITEA_API_KEY="${4}"
+gitea_username=$(echo "${GITEA_OWNER_REPO}" | sed 's/\/.*//')
+repo_name=$(echo "${GITEA_OWNER_REPO}" | sed 's/^.*\///')
+
+NEW_DOCKERHUB_TOKEN=$(curl -s -X POST "https://hub.docker.com/v2/auth/token" \
+     -H "Content-Type: application/json" \
+     -d "{\"identifier\": \"${DOCKERHUB_USERNAME}\", \"secret\": \"${DOCKERHUB_PASSWORD}\"}" \
+    | jq -r .access_token)
+
+curl -X 'PUT' \
+  "https://gitea.happylizard.me/api/v1/repos/${gitea_username}/${repo_name}/actions/secrets/DOCKERHUB_TOKEN" \
+  -H 'accept: application/json' \
+  -H "Authorization: token ${GITEA_API_KEY}" \
+  -H 'Content-Type: application/json' \
+  -d "{
+  \"data\": \"${NEW_DOCKERHUB_TOKEN}\",
+  \"description\": \"\"
+}"
+        
+