docs: update

README.md

@@ -254,10 +254,10 @@ For example:
 
 ```yaml
 - name: Deploy
-  uses: peaceiris/actions-gh-pages@v2.5.0-rc0
+  uses: peaceiris/actions-gh-pages@v2.4.0
   env:
     ACTIONS_DEPLOY_KEY: ${{ secrets.ACTIONS_DEPLOY_KEY }}
-    EXTERNAL_REPOSITORY: username/external-repository
+    EXTERNAL_REPOSITORY: username/username.github.io
     PUBLISH_BRANCH: master
     PUBLISH_DIR: ./public
 ```
@@ -272,16 +272,12 @@ Be careful, `GITHUB_TOKEN` has no permission to access to external repositories.
 From `v2.5.0`, we can run this action as a shell script.
 There is no Docker build or pull step, so it will start immediately.
 
-- `ACTIONS_DEPLOY_KEY` requires `SCRIPT_MODE: true`
-- `*_TOKEN` do not require `SCRIPT_MODE`
-
 ```yaml
 - name: Deploy
   env:
     ACTIONS_DEPLOY_KEY: ${{ secrets.ACTIONS_DEPLOY_KEY }}
     PUBLISH_BRANCH: gh-pages
     PUBLISH_DIR: ./public
-    SCRIPT_MODE: true
   run: |
     wget https://raw.githubusercontent.com/peaceiris/actions-gh-pages/v2.5.0/entrypoint.sh
     bash ./entrypoint.sh

entrypoint.sh

@@ -28,16 +28,10 @@ if [ -n "${ACTIONS_DEPLOY_KEY}" ]; then
 
     print_info "setup with ACTIONS_DEPLOY_KEY"
 
-    if [ -n "${SCRIPT_MODE}" ]; then
-        print_info "run as SCRIPT_MODE"
-        SSH_DIR="${HOME}/.ssh"
-    else
-        SSH_DIR="/root/.ssh"
-    fi
-    mkdir "${SSH_DIR}"
-    ssh-keyscan -t rsa github.com > "${SSH_DIR}/known_hosts"
-    echo "${ACTIONS_DEPLOY_KEY}" > "${SSH_DIR}/id_rsa"
-    chmod 400 "${SSH_DIR}/id_rsa"
+    mkdir "${HOME}/.ssh"
+    ssh-keyscan -t rsa github.com > "${HOME}/.ssh/known_hosts"
+    echo "${ACTIONS_DEPLOY_KEY}" > "${HOME}/.ssh/id_rsa"
+    chmod 400 "${HOME}/.ssh/id_rsa"
 
     remote_repo="git@github.com:${PUBLISH_REPOSITORY}.git"
 
@@ -76,7 +70,7 @@ fi
 
 remote_branch="${PUBLISH_BRANCH}"
 
-local_dir="${HOME}/ghpages_${RANDOM}"
+local_dir="${HOME}/$(tr -cd 'a-f0-9' < /dev/urandom | head -c 32)"
 if git clone --depth=1 --single-branch --branch "${remote_branch}" "${remote_repo}" "${local_dir}"; then
     cd "${local_dir}"