fix: extract zip file

Dockerfile

@@ -11,8 +11,18 @@ ARG TOKEN_PORTAL_VERSION
 ARG DEBIAN_FRONTEND=noninteractive
 
 ADD https://github.com/rciam/simple-oidc-client-php/releases/download/v${TOKEN_PORTAL_VERSION}/simple-oidc-client-php-v${TOKEN_PORTAL_VERSION}.zip /var/www/html/
-COPY config.php /var/www/html/
-
-EXPOSE 9000
 
 WORKDIR /var/www/html
+
+RUN apt update -y && \
+    apt install -y --no-install-recommends unzip && \
+    unzip '*.zip' && \
+    rm *.zip && \
+    apt-get remove -y unzip && \
+    apt-get autoremove && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/* && \
+    mv simple-oidc-client-php/* . && \
+    rm -rf simple-oidc-client-php
+
+EXPOSE 9000