ci: v0.13.0 — drop daemon probing; runner provides docker out of the box

.gitea/workflows/ci.yml

@@ -15,49 +15,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      # Full-dind runner: job containers already reach the runner's own docker daemon
+      # The runner provides a working docker CLI out of the box (full-dind) — no endpoint
-      # (pre-set DOCKER_HOST and/or a mounted /var/run/docker.sock) — no dind service.
+      # resolution needed. Job and app containers share the daemon, so put them on one
-      # Find a working endpoint and export it as DOCKER_HOST for all later steps.
+      # user-defined network and reach the app by service DNS (the job's netns has no
-      - name: Resolve docker daemon
+      # default route here, so host-IP URLs are unreliable). The alias `app` is declared
-        run: |
+      # in docker-compose.ci.yml.
-          set -u
-
-          # 1) A pre-set DOCKER_HOST that answers is used as-is, no probing.
-          if [ -n "${DOCKER_HOST:-}" ]; then
-            i=0
-            while [ "$i" -lt 5 ]; do
-              if docker version --format '{{.Server.Version}}' >/dev/null 2>&1; then
-                echo "using pre-set DOCKER_HOST=$DOCKER_HOST"
-                echo "DOCKER_HOST=$DOCKER_HOST" >> "$GITHUB_ENV"
-                exit 0
-              fi
-              i=$((i+1)); sleep 2
-            done
-          fi
-
-          # 2) Otherwise probe candidates in order (short retry each).
-          tried=""
-          for ep in "${DOCKER_HOST:-}" unix:///var/run/docker.sock tcp://localhost:2375 tcp://localhost:2376 tcp://docker:2375 tcp://docker:2376; do
-            [ -n "$ep" ] || continue
-            case " $tried " in *" $ep "*) continue ;; esac
-            tried="$tried $ep"
-            i=0
-            while [ "$i" -lt 10 ]; do
-              if DOCKER_HOST="$ep" docker version --format '{{.Server.Version}}' >/dev/null 2>&1; then
-                echo "using probed endpoint $ep"
-                echo "DOCKER_HOST=$ep" >> "$GITHUB_ENV"
-                exit 0
-              fi
-              i=$((i+1)); sleep 2
-            done
-          done
-
-          echo "::error::no reachable docker daemon (tried: ${DOCKER_HOST:-<unset>}, unix:///var/run/docker.sock, tcp://localhost:2375, tcp://localhost:2376, tcp://docker:2375, tcp://docker:2376)" >&2
-          exit 1
-
-      # Job and app containers share the daemon, so put them on one user-defined network
-      # and reach the app by service DNS — no endpoint-derived URLs (the job's netns has
-      # no default route on this runner). The alias `app` is declared in docker-compose.ci.yml.
       - name: Prepare e2e network
         run: |
           set -u
@@ -99,7 +61,7 @@ jobs:
       # flight-ci keeps it distinct from production. E2E_DEPLOY_CMD makes the config's
       # webServer block deploy + wait for readiness (http://app:3000 via service DNS);
       # E2E_COMPOSE_ARGS points state.spec.ts' mid-run `docker compose restart flight` at
-      # the same file + project. DOCKER_HOST/E2E_BASE_URL come from GITHUB_ENV above.
+      # the same file + project. E2E_BASE_URL comes from GITHUB_ENV (Prepare e2e network).
       - name: E2E (isolated stack in dind)
         env:
           PW_REMOTE_BROWSER: "0"