tweak image, try activating venv in workflow

.github/workflows/harvest-restrictions.yaml

@@ -35,7 +35,8 @@ jobs:
       - uses: actions/checkout@v4
       - name: Download sources
         run: |
-          python download.py sources.json -v
+          /venv/bin/python download.py sources.json -v
       - name: Process overlays
         run: |
+          source /venv/bin/activate
           ./process.sh

Dockerfile

@@ -19,15 +19,16 @@ RUN apt-get update && \
     apt-get -qq install -y --no-install-recommends python3-psycopg2 && \
     rm -rf /var/lib/apt/lists/*
 
+RUN curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip" && \
+    unzip awscliv2.zip && \
+    ./aws/install
+
 WORKDIR /home/harvest-restrictions
 
 COPY requirements*.txt ./
 
-RUN python3 -m venv venv && \
-    . venv/bin/activate && \
-    python -m pip install -U pip && \
-    python -m pip install --no-cache-dir --upgrade numpy && \
-    python -m pip install -r requirements.txt && \
-    curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip" && \
-    unzip awscliv2.zip && \
-    ./aws/install
+RUN python3 -m venv /venv && \
+    /venv/bin/python -m pip install -U pip && \
+    /venv/bin/python -m pip install --no-cache-dir --upgrade numpy && \
+    /venv/bin/python -m pip install -r requirements.txt
+