Reduce CI time

.github/workflows/main.yml

@@ -86,7 +86,7 @@ jobs:
 
       - name: Install Python dependencies
         run: |
-           pip install pixl_core/[test]
+          pip install pixl_core/[test]
 
       - name: Run tests
         working-directory: pixl_core/tests
@@ -143,10 +143,33 @@ jobs:
 
   ehr-api-tests:
     runs-on: ubuntu-22.04
-    timeout-minutes: 15
+    timeout-minutes: 30
     steps:
       - uses: actions/checkout@v3
 
+      - uses: docker/setup-buildx-action@v3
+      # pre-build and cache the postgres container as installing python3 takes a while, doesn't push
+      - name: Cache Docker layers
+        uses: actions/cache@v3
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+      - uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: docker/postgres/Dockerfile
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
+      - # Temp fix
+        # https://github.com/docker/build-push-action/issues/252
+        # https://github.com/moby/buildkit/issues/1896
+        name: Move cache
+        run: |
+          rm -rf /tmp/.buildx-cache
+          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
+
       - name: Init Python
         uses: actions/setup-python@v4
         with:
@@ -184,11 +207,35 @@ jobs:
           ./run-tests.sh
 
   system-test:
+    if: '! github.event.pull_request.draft'
     runs-on: ubuntu-22.04
-    timeout-minutes: 15
+    timeout-minutes: 30
     steps:
       - uses: actions/checkout@v3
 
+      - uses: docker/setup-buildx-action@v3
+      # pre-build and cache the postgres container as installing python3 takes a while, doesn't push
+      - name: Cache Docker layers
+        uses: actions/cache@v3
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+      - uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: docker/postgres/Dockerfile
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
+      - # Temp fix
+        # https://github.com/docker/build-push-action/issues/252
+        # https://github.com/moby/buildkit/issues/1896
+        name: Move cache
+        run: |
+          rm -rf /tmp/.buildx-cache
+          mv /tmp/.buildx-cache-new /tmp/.buildx-cache   
+
       - name: Init Python
         uses: actions/setup-python@v4
         with:

docker/postgres/Dockerfile

@@ -20,9 +20,12 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 RUN sed -i '/en_GB.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
-RUN wget https://www.python.org/ftp/python/3.10.0/Python-3.10.0.tgz && \
-    tar -xvf Python-3.10.0.tgz && \
-    cd Python-3.10.0 && \
+
+ADD https://www.python.org/ftp/python/3.10.13/Python-3.10.13.tgz /pixl/python/
+
+RUN cd /pixl/python/ && \
+    tar -xvf Python-3.10.13.tgz && \
+    cd Python-3.10.13 && \
     ./configure --enable-optimizations && \
     make -j 2 && \
     make altinstall