ci: build e2e binaries and free disk space on necessary (#4059)

Signed-off-by: zhangzujian <zhangzujian.7@gmail.com>

.github/workflows/build-x86-image.yaml

@@ -34,16 +34,6 @@ jobs:
     outputs:
       build-base: ${{ steps.check.outputs.build-base }}
     steps:
-      - uses: jlumbroso/free-disk-space@v1.3.1
-        with:
-          android: true
-          dotnet: true
-          haskell: true
-          docker-images: false
-          large-packages: false
-          tool-cache: false
-          swap-storage: false
-
       - uses: actions/checkout@v4
         with:
           fetch-depth: 2
@@ -57,6 +47,17 @@ jobs:
             echo build-base=1 >> "$GITHUB_OUTPUT"
           fi
 
+      - uses: jlumbroso/free-disk-space@v1.3.1
+        if: steps.check.outputs.build-base == 1
+        with:
+          android: true
+          dotnet: true
+          haskell: true
+          docker-images: false
+          large-packages: false
+          tool-cache: false
+          swap-storage: false
+
       - uses: docker/setup-buildx-action@v3
         if: steps.check.outputs.build-base == 1
 
@@ -80,16 +81,6 @@ jobs:
     outputs:
       build-dpdk-base: ${{ steps.check.outputs.build-dpdk-base }}
     steps:
-      - uses: jlumbroso/free-disk-space@v1.3.1
-        with:
-          android: true
-          dotnet: true
-          haskell: true
-          docker-images: false
-          large-packages: false
-          tool-cache: false
-          swap-storage: false
-
       - uses: actions/checkout@v4
         with:
           fetch-depth: 2
@@ -103,6 +94,17 @@ jobs:
             echo build-dpdk-base=1 >> "$GITHUB_OUTPUT"
           fi
 
+      - uses: jlumbroso/free-disk-space@v1.3.1
+        if: steps.check.outputs.build-dpdk-base == 1
+        with:
+          android: true
+          dotnet: true
+          haskell: true
+          docker-images: false
+          large-packages: false
+          tool-cache: false
+          swap-storage: false
+
       - uses: docker/setup-buildx-action@v3
         if: steps.check.outputs.build-dpdk-base == 1
 
@@ -297,16 +299,6 @@ jobs:
     runs-on: ubuntu-22.04
     timeout-minutes: 15
     steps:
-      - uses: jlumbroso/free-disk-space@v1.3.1
-        with:
-          android: true
-          dotnet: true
-          haskell: true
-          docker-images: false
-          large-packages: false
-          tool-cache: false
-          swap-storage: false
-
       - uses: actions/checkout@v4
 
       - name: Create the default branch directory
@@ -339,7 +331,30 @@ jobs:
       - name: Export Go full version
         run: echo "GO_FULL_VER=$(go env GOVERSION)" >> "$GITHUB_ENV"
 
+      - name: Lookup Go cache
+        id: lookup-go-cache
+        uses: actions/cache/restore@v4
+        with:
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-e2e-${{ env.GO_FULL_VER }}-x86-${{ hashFiles(format('{0}/**/go.sum', env.E2E_DIR)) }}
+          restore-keys: ${{ runner.os }}-e2e-${{ env.GO_FULL_VER }}-x86-
+          lookup-only: true
+
+      - uses: jlumbroso/free-disk-space@v1.3.1
+        if: steps.lookup-go-cache.outputs.cache-hit != 'true'
+        with:
+          android: true
+          dotnet: true
+          haskell: true
+          docker-images: false
+          large-packages: false
+          tool-cache: false
+          swap-storage: false
+
       - name: Go cache
+        if: steps.lookup-go-cache.outputs.cache-hit != 'true'
         uses: actions/cache@v4
         with:
           path: |
@@ -349,10 +364,12 @@ jobs:
           restore-keys: ${{ runner.os }}-e2e-${{ env.GO_FULL_VER }}-x86-
 
       - name: Install ginkgo
+        if: steps.lookup-go-cache.outputs.cache-hit != 'true'
         working-directory: ${{ env.E2E_DIR }}
         run: go install -v -mod=mod github.com/onsi/ginkgo/v2/ginkgo
 
       - run: make e2e-build
+        if: steps.lookup-go-cache.outputs.cache-hit != 'true'
         working-directory: ${{ env.E2E_DIR }}
 
   netpol-path-filter: