Docker: Add env variables that set the version info in the Docker container

Author: quartje

docker/Dockerfile.prod

@@ -1,4 +1,11 @@
 FROM ghcr.io/openconext/openconext-basecontainers/php72-apache2:latest
+ARG APP_VERSION
+ARG GIT_SHA
+ARG GIT_COMMIT_TIME
+ENV OPENCONEXT_APP_VERSION=${APP_VERSION}
+ENV OPENCONEXT_GIT_SHA=${GIT_SHA}
+ENV OPENCONEXT_COMMIT_DATE=${GIT_COMMIT_TIME}
+
 COPY *.tar.bz2 /tmp/
 RUN tar -xvjf /tmp/*.tar.bz2 -C /var/www/html/ && \
   rm -rf /tmp/*.tar.bz2