Add Gitea build, container tests and registry publication

ci/cleanup.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+source "$(dirname -- "$0")/common.sh"
+status=0
+# Copy only test diagnostics, never environment dumps, Docker inspect or credentials.
+for report in agiledancers-be/target/surefire-reports agiledancers-be/target/failsafe-reports \
+    agiledancers-fe/unit-results agiledancers-fe/test-results agiledancers-fe/playwright-report; do
+    if [[ -d "$report" ]]; then
+        destination="$ARTIFACTS/$report"
+        mkdir -p "$destination"
+        cp -R "$report/." "$destination/" || status=1
+    fi
+done
+if docker info >/dev/null 2>&1; then
+    for role in backend frontend browser; do
+        container="$RUN_NAME-$role"
+        if docker container inspect "$container" >/dev/null 2>&1; then
+            docker logs "$container" > "$ARTIFACTS/$role.log" 2>&1 || status=1
+            docker rm -f "$container" >/dev/null || status=1
+        fi
+    done
+    if docker network inspect "$RUN_NAME" >/dev/null 2>&1; then
+        docker network rm "$RUN_NAME" >/dev/null || status=1
+    fi
+    rm -f "$ARTIFACTS/containers-started"
+elif [[ -f "$ARTIFACTS/containers-started" ]]; then
+    echo "Docker is unavailable; cleanup could not be confirmed" >&2
+    status=1
+fi
+exit "$status"