From 818307f294f7efe1d2585daffe52b3ad6bde5062 Mon Sep 17 00:00:00 2001
From: Chris Lovering <chris.lovering.95@gmail.com>
Date: Wed, 30 Aug 2023 14:18:12 +0100
Subject: Test deployment init container in CI

---
 .github/workflows/test.yaml | 28 ++++++++++++++++++++++++++++
 deployment.yaml             |  1 +
 2 files changed, 29 insertions(+)

diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index acbfd1f..473b8a7 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -93,3 +93,31 @@ jobs:
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           path-to-lcov: ./coverage.lcov
+
+  dry-run-deploy:
+    name: Dry run deployment.yaml init container
+    runs-on: ubuntu-latest
+    needs: test
+    steps:
+      - name: Download image artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: ${{ inputs.artifact }}
+
+      - name: Load image from archive
+        run: docker load -i ${{ inputs.artifact }}.tar
+
+      # Needed for the Docker Compose file.
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      # Install eval deps the same way as init container from deployment.yaml
+      # This is to ensure that deployment won't fail at that step
+      - name: Install eval deps
+        run: |
+          export IMAGE_SUFFIX='-venv:${{ inputs.version }}'
+          export PYTHONUSERBASE=/snekbox/user_base
+          docker compose run \
+            --rm -T --entrypoint /bin/sh snekbox -c \
+            find /lang/python -mindepth 1 -maxdepth 1 -type d -exec \
+            {}/bin/python -m pip install --user -U -r requirements/eval-deps.pip \;
diff --git a/deployment.yaml b/deployment.yaml
index 3ce8d00..6f188c9 100644
--- a/deployment.yaml
+++ b/deployment.yaml
@@ -13,6 +13,7 @@ spec:
         app: snekbox
     spec:
       initContainers:
+      # Ensure "dry-run-deploy" job of test.yaml is updated with any changes to this init container
         - name: deps-install
           image: ghcr.io/python-discord/snekbox:latest
           imagePullPolicy: Always
-- 
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