Force fresh Nomad allocation on deploy

.forgejo/workflows/deploy.yml

@@ -69,27 +69,27 @@ jobs:
           test -f dist/speeches/index.html
           test -f dist/assets/icons/familyfed-favicon.png
 
-          ALLOC_ID=$(
-            curl -fsS \
-              --connect-timeout 15 \
-              --max-time 60 \
-              --retry 3 \
-              --retry-delay 5 \
-              --retry-all-errors \
-              -H "X-Nomad-Token: $NOMAD_TOKEN" \
-              "$NOMAD_ADDR/v1/job/familyfed/allocations" \
-              | jq -r 'map(select(.ClientStatus == "running"))[0].ID'
-          )
-
-          test -n "$ALLOC_ID"
-          test "$ALLOC_ID" != "null"
-          echo "Stopping allocation to trigger fresh prestart: $ALLOC_ID"
-          curl -fsS -X POST \
+          export DEPLOY_COMMIT="${GITHUB_SHA:-$(git rev-parse HEAD)}"
+          echo "Registering Nomad deployment for $DEPLOY_COMMIT"
+          curl -fsS \
             --connect-timeout 15 \
             --max-time 60 \
             --retry 3 \
             --retry-delay 5 \
             --retry-all-errors \
             -H "X-Nomad-Token: $NOMAD_TOKEN" \
-            "$NOMAD_ADDR/v1/allocation/$ALLOC_ID/stop"
-          echo "Deploy triggered. Nomad will schedule a new alloc that re-fetches the site."
+            "$NOMAD_ADDR/v1/job/familyfed" \
+            | jq '(.TaskGroups[].Tasks[].Env //= {}) | .TaskGroups[].Tasks[].Env.DEPLOY_COMMIT = env.DEPLOY_COMMIT | {Job: .}' \
+            > /tmp/familyfed-job.json
+
+          curl -fsS -X POST \
+            --connect-timeout 15 \
+            --max-time 60 \
+            --retry 3 \
+            --retry-delay 5 \
+            --retry-all-errors \
+            -H "Content-Type: application/json" \
+            -H "X-Nomad-Token: $NOMAD_TOKEN" \
+            --data-binary @/tmp/familyfed-job.json \
+            "$NOMAD_ADDR/v1/jobs"
+          echo "Deploy registered. Nomad will replace the allocation and re-fetch the site."