Merge pull request #20 from unsplash/maint/new-cluster

Switch to new cluster and build credentials

Author: domaindrivendev

.github/workflows/deploy.yml

@@ -44,26 +44,26 @@ jobs:
           docker tag mercury "$REPO":latest
           docker push --all-tags "$REPO"
         env:
-          REPO: 060568373025.dkr.ecr.us-west-2.amazonaws.com/mercury
+          REPO: ${{ vars.AWS_ACCOUNT }}.dkr.ecr.us-west-2.amazonaws.com/mercury
 
       - name: Deploy
         run: |
           # Force a new deployment, implicitly utilising the new image on the
           # same `latest` image tag.
           nix develop .#ops -c \
             aws ecs update-service --no-cli-pager \
-              --cluster shared-cluster-staging \
+              --cluster ${{ vars.TOOLS_CLUSTER }} \
               --service mercury-service \
               --force-new-deployment
           nix develop .#ops -c \
             aws ecs wait services-stable \
-              --cluster shared-cluster-staging \
+              --cluster ${{ vars.TOOLS_CLUSTER }} \
               --services mercury-service
 
       # This (emphasis on `--fail-with-body`) acts as a sort of final E2E test.
       - name: Notify (Test)
         run: |
-          curl https://mercury.proxy.unsplash.com/api/v1/slack --fail-with-body -X POST \
+          curl ${{ vars.MERCURY_ENDPOINT }}/api/v1/slack --fail-with-body -X POST \
             --oauth2-bearer '${{ secrets.MERCURY_SLACK_TOKEN }}' \
             -d channel=playground \
             -d title='🚀 Mercury' \