chore(ci): build a dedicated experiments recalculation worker image

.github/workflows/container-images-cd.yml

@@ -342,7 +342,16 @@ jobs:
             - name: Check for changes that affect general purpose temporal worker
               id: check_changes_general_purpose_temporal_worker
               run: |
-                  if git diff --name-only HEAD^ HEAD | grep -qE '^products/exports/backend/temporal/subscriptions|^products/experiments/backend/temporal/|^products/engineering_analytics/backend/logic/job_logs/|^posthog/temporal/common|^posthog/temporal/session_recordings|^posthog/temporal/proxy_service|^posthog/temporal/(ai_observability|llm_analytics)|^posthog/temporal/product_analytics|^posthog/temporal/delete_persons|^posthog/temporal/delete_teams|^posthog/temporal/ingestion_acceptance_test|^posthog/temporal/backfill_group_type_created_at|^posthog/management/commands/start_temporal_worker.py$|^pyproject.toml$|^bin/temporal-django-worker$|^posthog/clickhouse/migrations/'; then
+                  if git diff --name-only HEAD^ HEAD | grep -qE '^products/exports/backend/temporal/subscriptions|^products/engineering_analytics/backend/logic/job_logs/|^posthog/temporal/common|^posthog/temporal/session_recordings|^posthog/temporal/proxy_service|^posthog/temporal/(ai_observability|llm_analytics)|^posthog/temporal/product_analytics|^posthog/temporal/delete_persons|^posthog/temporal/delete_teams|^posthog/temporal/ingestion_acceptance_test|^posthog/temporal/backfill_group_type_created_at|^posthog/management/commands/start_temporal_worker.py$|^pyproject.toml$|^bin/temporal-django-worker$|^posthog/clickhouse/migrations/'; then
+                      echo "changed=true" >> $GITHUB_OUTPUT
+                  else
+                      echo "changed=false" >> $GITHUB_OUTPUT
+                  fi
+
+            - name: Check for changes that affect experiments recalculation temporal worker
+              id: check_changes_experiments_recalculation_temporal_worker
+              run: |
+                  if git diff --name-only HEAD^ HEAD | grep -qE '^products/experiments/backend/temporal/|^posthog/temporal/common|^posthog/management/commands/start_temporal_worker.py$|^pyproject.toml$|^bin/temporal-django-worker$|^posthog/clickhouse/migrations/'; then
                       echo "changed=true" >> $GITHUB_OUTPUT
                   else
                       echo "changed=false" >> $GITHUB_OUTPUT
@@ -531,6 +540,27 @@ jobs:
                         "timestamp": "${{ github.event.head_commit.timestamp }}"
                       }
 
+            - name: Trigger Experiments Recalculation Temporal Worker Cloud deployment
+              if: steps.check_changes_experiments_recalculation_temporal_worker.outputs.changed == 'true'
+              uses: peter-evans/repository-dispatch@28959ce8df70de7be546dd1250a005dd32156697 # v4.0.1
+              with:
+                  token: ${{ steps.deployer.outputs.token }}
+                  repository: PostHog/charts
+                  event-type: commit_state_update
+                  client-payload: |
+                      {
+                        "values": {
+                          "image": {
+                            "sha": "${{ steps.build_retry.outputs.digest || steps.build.outputs.digest }}"
+                          }
+                        },
+                        "release": "temporal-worker-experiments-recalculation",
+                        "commit": ${{ toJson(github.event.head_commit) }},
+                        "repository": ${{ toJson(github.repository) }},
+                        "labels": ${{ steps.labels.outputs.labels }},
+                        "timestamp": "${{ github.event.head_commit.timestamp }}"
+                      }
+
             - name: Trigger Error Tracking Temporal Worker Cloud deployment
               if: steps.check_changes_error_tracking_temporal_worker.outputs.changed == 'true'
               uses: peter-evans/repository-dispatch@28959ce8df70de7be546dd1250a005dd32156697 # v4.0.1