Updated build-images to use sha as base image tag, as latest may not always be current

Author: cjtitus

.github/workflows/build-images.yml

@@ -77,7 +77,7 @@ jobs:
         tags: ${{ steps.meta-nbs.outputs.tags }}
         labels: ${{ steps.meta-nbs.outputs.labels }}
         build-args: |
-          BASE_IMAGE=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/bluesky:latest
+          BASE_IMAGE=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/bluesky:sha-${{ github.sha }}
         cache-from: type=gha
         cache-to: type=gha,mode=max
 
@@ -102,7 +102,7 @@ jobs:
         tags: ${{ steps.meta-gui.outputs.tags }}
         labels: ${{ steps.meta-gui.outputs.labels }}
         build-args: |
-          BASE_IMAGE=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/nbs:latest
+          BASE_IMAGE=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/nbs:sha-${{ github.sha }}
         cache-from: type=gha
         cache-to: type=gha,mode=max
 
@@ -127,6 +127,6 @@ jobs:
         tags: ${{ steps.meta-viewer.outputs.tags }}
         labels: ${{ steps.meta-viewer.outputs.labels }}
         build-args: |
-          BASE_IMAGE=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/nbs:latest
+          BASE_IMAGE=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/nbs:sha-${{ github.sha }}
         cache-from: type=gha
         cache-to: type=gha,mode=max