chore: add cleanup disk space step

.github/workflows/integration-linux.yml

@@ -44,6 +44,26 @@ jobs:
         distribution: 'temurin'
         java-version: ${{ matrix.java }}
 
+    - name: Clean up disk space
+      run: |
+        echo "--- Disk space before cleanup ---"
+        df -h
+        sudo rm -rf /usr/share/dotnet
+        sudo rm -rf /usr/local/lib/android
+        sudo rm -rf /opt/ghc
+        sudo rm -rf /usr/share/swift
+        sudo rm -rf /usr/local/.ghcup
+        sudo rm -rf /usr/share/code
+        sudo rm -rf /usr/share/miniconda
+        sudo rm -rf /usr/share/az_deps
+        # Remove unused Docker images, containers, networks, and build cache
+        # The '|| true' prevents the workflow from failing if no items are found to prune.
+        docker system prune -a --force || true
+        docker builder prune -a --force || true
+
+        echo "--- Disk space after cleanup ---"
+        df -h
+
     # Retrieve build locations with `go env`
     # <https://markphelps.me/posts/speed-up-your-go-builds-with-actions-cache/>
     - id: go-cache-paths

integration/examples/gcb-kaniko/Dockerfile

@@ -1,14 +1,20 @@
-FROM golang:1.18 as builder
+# Stage 1
+FROM debian:stable-slim AS builder
+COPY --from=golang:1.18 /usr/local/go /usr/local/go
+ENV PATH="/usr/local/go/bin:${PATH}"
+
 WORKDIR /code
 COPY main.go .
 COPY go.mod .
+
 # `skaffold debug` sets SKAFFOLD_GO_GCFLAGS to disable compiler optimizations
 ARG SKAFFOLD_GO_GCFLAGS
 RUN go build -gcflags="${SKAFFOLD_GO_GCFLAGS}" -trimpath -o /app main.go
 
-FROM alpine:3
-# Define GOTRACEBACK to mark this container as using the Go language runtime
-# for `skaffold debug` (https://skaffold.dev/docs/workflows/debug/).
+# Stage 2
+FROM debian:stable-slim
 ENV GOTRACEBACK=single
-CMD ["./app"]
+
+WORKDIR /
 COPY --from=builder /app .
+CMD ["./app"]

integration/examples/kaniko/Dockerfile

@@ -1,14 +1,20 @@
-FROM golang:1.18 as builder
+# Stage 1
+FROM debian:stable-slim AS builder
+COPY --from=golang:1.18 /usr/local/go /usr/local/go
+ENV PATH="/usr/local/go/bin:${PATH}"
+
 WORKDIR /code
 COPY main.go .
 COPY go.mod .
+
 # `skaffold debug` sets SKAFFOLD_GO_GCFLAGS to disable compiler optimizations
 ARG SKAFFOLD_GO_GCFLAGS
 RUN go build -gcflags="${SKAFFOLD_GO_GCFLAGS}" -trimpath -o /app main.go
 
-FROM alpine:3
-# Define GOTRACEBACK to mark this container as using the Go language runtime
-# for `skaffold debug` (https://skaffold.dev/docs/workflows/debug/).
+# Stage 2
+FROM debian:stable-slim
 ENV GOTRACEBACK=single
-CMD ["./app"]
+
+WORKDIR /
 COPY --from=builder /app .
+CMD ["./app"]

integration/examples/kaniko/skaffold.yaml

@@ -7,6 +7,7 @@ build:
         cache: {}
   cluster:
     pullSecretName: e2esecret
+    timeout: 120m
 manifests:
   rawYaml:
   - k8s-*

integration/run_test.go

@@ -430,6 +430,8 @@ func TestRunGCPOnly(t *testing.T) {
 			ns, client := SetupNamespace(t)
 
 			test.args = append(test.args, "--tag", uuid.New().String())
+			// --build-concurrency=1 prevents the disk I/O bottleneck
+			test.args = append(test.args, "--tag", uuid.New().String(), "--build-concurrency=1") 
 
 			skaffold.Run(test.args...).InDir(test.dir).InNs(ns.Name).RunOrFail(t)