ci: v0.13.0 — retry wrappers for flaky runner network (bun install, dep install, e2e image build)

.gitea/workflows/ci.yml

@@ -38,8 +38,18 @@ jobs:
 
       # bun drives installs (repo ships bun.lock, no package-lock.json); pinned to the
       # same major as oven/bun in the Dockerfile.
+      # Retried: the runner's outbound network/DNS is flaky (transient EAI_AGAIN seen in CI).
       - name: Install bun
-        run: npm i -g bun@1.4.2
+        run: |
+          set -u
+          ok=0
+          for i in 1 2 3; do
+            if npm i -g bun@1.4.2; then ok=1; break; fi
+            echo "::warning::bun install attempt $i/3 failed (likely transient network) — retrying in 5s" >&2
+            sleep 5
+          done
+          [ "$ok" = "1" ] || { echo "::error::bun install failed after 3 attempts" >&2; exit 1; }
+          bun --version
 
       # Job-level dep cache via the runner's built-in cache server. continue-on-error on
       # both steps: an unreachable/broken cache server must never break the run.
@@ -52,8 +62,17 @@ jobs:
             $HOME/.bun/install/cache
           key: ${{ runner.os }}-deps-bun-${{ hashFiles('bun.lock') }}
 
+      # Retried: the runner's outbound network/DNS is flaky (transient EAI_AGAIN seen in CI).
       - name: Install dependencies
-        run: bun install --frozen-lockfile
+        run: |
+          set -u
+          ok=0
+          for i in 1 2 3; do
+            if bun install --frozen-lockfile; then ok=1; break; fi
+            echo "::warning::dependency install attempt $i/3 failed (likely transient network) — retrying in 5s" >&2
+            sleep 5
+          done
+          [ "$ok" = "1" ] || { echo "::error::dependency install failed after 3 attempts" >&2; exit 1; }
 
       - name: Save deps cache
         uses: actions/cache@v4
@@ -76,6 +95,19 @@ jobs:
       - name: Install browsers (local)
         run: npx playwright install --with-deps chromium
 
+      # Pre-build the e2e image with retries (flaky runner network); the E2E step's own
+      # build then becomes a fast no-op. Plain progress keeps BuildKit output visible.
+      - name: Build e2e image (retries)
+        run: |
+          set -u
+          ok=0
+          for i in 1 2 3; do
+            if docker compose -f docker-compose.ci.yml -p flight-ci build --progress=plain; then ok=1; break; fi
+            echo "::warning::e2e image build attempt $i/3 failed (likely transient network) — retrying in 5s" >&2
+            sleep 5
+          done
+          [ "$ok" = "1" ] || { echo "::error::e2e image build failed after 3 attempts" >&2; exit 1; }
+
       # E2E against an isolated stack on the shared daemon — never the production instance.
       # docker-compose.ci.yml joins the flight-ci-e2e network prepared above; project name
       # flight-ci keeps it distinct from production. E2E_DEPLOY_CMD makes the config's