explicit paths (#3)

Dockerfile

@@ -19,11 +19,11 @@ RUN apk update \
     && apk add --update --no-cache python3 py3-pip
 
 # Set up VENV
-RUN python -m venv ./osrs-bluesky-bot
+RUN python -m venv /usr/src/app/osrs-bluesky-bot
 
 # Install dependancies
-COPY ./requirements.txt .
-RUN source ./osrs-bluesky-bot/bin/activate \
+COPY /usr/src/app/requirements.txt .
+RUN source /usr/src/app/osrs-bluesky-bot/bin/activate \
     && pip install --upgrade pip \
     && pip install -r requirements.txt
 
@@ -34,4 +34,4 @@ ENV OSRS_RSS_URL=https://secure.runescape.com/m=news/latest_news.rss?oldschool=t
 
 # Run
 COPY main.py .
-CMD ["source", "./osrs-bluesky-bot/bin/activate", "&&", "exec", "python", "main.py"]
+CMD ["source", "/usr/src/app/osrs-bluesky-bot/bin/activate", "&&", "exec", "python", "main.py"]