Harden deploy runner checkout

.forgejo/workflows/deploy.yml

@@ -40,6 +40,13 @@ jobs:
           echo "missing git/kubectl and no supported package manager found" >&2
           exit 1
 
+      - name: Prepare workspace
+        run: |
+          workspace_root="${RUNNER_TEMP:-/tmp}"
+          workspace_dir="$(mktemp -d "${workspace_root%/}/unrip-deploy-XXXXXX")"
+          echo "WORKSPACE_DIR=$workspace_dir" >> "$GITHUB_ENV"
+          echo "runner workspace: $workspace_dir"
+
       - name: Load kubeconfig
         run: |
           mkdir -p "$HOME/.kube"
@@ -50,10 +57,16 @@ jobs:
         env:
           REPO_TOKEN: ${{ github.token }}
         run: |
-          git -c credential.username=oauth2 -c http.extraHeader="Authorization: Bearer ${REPO_TOKEN}" clone --depth=1 "${REPO_CLONE_URL}" /workspace
+          git -c credential.username=oauth2 -c http.extraHeader="Authorization: Bearer ${REPO_TOKEN}" clone --depth=1 "${REPO_CLONE_URL}" "$WORKSPACE_DIR"
-          cd /workspace
+          cd "$WORKSPACE_DIR"
-          git -c credential.username=oauth2 -c http.extraHeader="Authorization: Bearer ${REPO_TOKEN}" fetch --depth=1 origin "${GITHUB_SHA}"
+          current_sha="$(git rev-parse HEAD)"
-          git checkout --detach "${GITHUB_SHA}"
+          if [ "$current_sha" != "$GITHUB_SHA" ]; then
+            git -c credential.username=oauth2 -c http.extraHeader="Authorization: Bearer ${REPO_TOKEN}" fetch --depth=1 origin "${GITHUB_SHA}"
+            git checkout --detach "${GITHUB_SHA}"
+          else
+            git checkout --detach "$current_sha"
+          fi
+          git rev-parse HEAD
 
       - name: Resolve deployment settings
         run: |
@@ -66,7 +79,7 @@ jobs:
 
       - name: Apply manifests
         run: |
-          kubectl apply -k /workspace/deploy/k8s/base
+          kubectl apply -k "$WORKSPACE_DIR/deploy/k8s/base"
 
       - name: Build and push image in-cluster
         env:

README.md

@@ -96,6 +96,8 @@ git push forgejo main
 - builds the image from this repo root inside the cluster with Kaniko
 - pushes it to the shared registry
 - rolls the `unrip` deployments
+- uses a fresh temporary runner workspace on each run, so reruns do not require
+  manual cleanup on the Forgejo runner
 
 ### Observe rollout
 

src/bus/kafka/producer.mjs

@@ -1,6 +1,8 @@
 import { Kafka, logLevel } from 'kafkajs';
 import { serializeError } from '../../core/log.mjs';
 
+process.env.KAFKAJS_NO_PARTITIONER_WARNING ??= '1';
+
 function createKafka({ brokers = ['127.0.0.1:9092'], clientId = 'unrip' } = {}) {
   return new Kafka({
     clientId,