Make integration test app to deploy configurable

test/integration/docker/deployer/Dockerfile

@@ -1,6 +1,6 @@
 FROM ruby:3.2
 
-WORKDIR /app
+WORKDIR /
 
 ENV VERBOSE=true
 
@@ -17,7 +17,7 @@ RUN echo \
 RUN apt-get update --fix-missing && apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
 
 COPY *.sh .
-COPY app/ .
+COPY app/ app/
 
 RUN rm -rf /root/.ssh
 RUN ln -s /shared/ssh /root/.ssh
@@ -25,7 +25,7 @@ RUN mkdir -p /etc/docker/certs.d/registry:4443 && ln -s /shared/certs/domain.crt
 
 RUN git config --global user.email "deployer@example.com"
 RUN git config --global user.name "Deployer"
-RUN git init && echo ".env" >> .gitignore && git add . && git commit -am "Initial version"
+RUN cd app && git init && echo ".env" >> .gitignore && git add . && git commit -am "Initial version"
 
 HEALTHCHECK --interval=1s CMD pgrep sleep
 

test/integration/docker/deployer/update_app_rev.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-git commit -am 'Update rev' --amend
+cd $1 && git commit -am 'Update rev' --amend