Add terraform init step to website publish

To get an output from terraform (i.e. webhook URL for deploying the
website), we must make sure `terraform init` runs first. This retrieves
all relevant information from the terraform state file on AWS.

Author: loafofpiecrust

.github/workflows/migrate-data.yml

@@ -50,6 +50,7 @@ jobs:
           cp -f ./result/config.tf.json ./config.tf.json
       - name: Migrate data to MongoDB
         run: |
+          nix develop --impure --command plan
           export DAILP_GRAPHQL_URL=$(nix develop --impure --command output functions_url)/graphql
           nix run .#migrate-data -L
       - name: Publish website

.github/workflows/publish-website.yml

@@ -51,4 +51,5 @@ jobs:
           cp -f ./result/config.tf.json ./config.tf.json
       - name: Publish website
         run: |
+          nix develop --impure --command plan
           curl -X POST -d {} "$(nix develop --impure --command output amplify_webhook)" -H "Content-Type:application/json"