intermittent change to test images

Author: MasonEgger

.github/workflows/build-image.yml

@@ -2,13 +2,18 @@ name: Build sandbox image
 
 on:
   push:
-    branches: [main]
+    branches: [main, init]
     paths:
       - "docker/**"
       - ".github/workflows/build-image.yml"
   repository_dispatch:
     types: [code-repo-updated]
   workflow_dispatch:
+    inputs:
+      code_ref:
+        description: "Ref of workshop-nexus-intro-code to build against (branch, tag, or sha)"
+        required: false
+        default: "init"
 
 jobs:
   build:
@@ -21,24 +26,33 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Checkout workshop-nexus-intro-code (private)
+      - name: Checkout workshop-nexus-intro-code
         uses: actions/checkout@v4
         with:
           repository: temporalio/workshop-nexus-intro-code
-          token: ${{ secrets.WORKSHOP_CODE_PAT }}
           path: workshop-nexus-intro-code
+          ref: ${{ github.event.inputs.code_ref || (github.ref_name == 'main' && 'main' || 'init') }}
 
       - uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Compute image tags
+        id: tags
+        run: |
+          if [ "${{ github.ref_name }}" = "main" ]; then
+            echo "extra=${{ env.IMAGE }}:latest" >> "$GITHUB_OUTPUT"
+          else
+            echo "extra=${{ env.IMAGE }}:${{ github.ref_name }}" >> "$GITHUB_OUTPUT"
+          fi
+
       - uses: docker/build-push-action@v6
         with:
           context: .
           file: docker/Dockerfile
           push: true
           tags: |
-            ${{ env.IMAGE }}:latest
+            ${{ steps.tags.outputs.extra }}
             ${{ env.IMAGE }}:${{ github.sha }}

instruqt/config.yml

@@ -1,6 +1,6 @@
 version: "3"
 containers:
   - name: workshop
-    image: ghcr.io/temporalio/workshop-nexus-intro-sandbox:latest
+    image: ghcr.io/temporalio/workshop-nexus-intro-sandbox:init
     shell: /bin/bash
     memory: 4096