CI: speedup build by 2.4x. restore nightly build (#3772)

* setup docker buildx
* add snyk integration
* add go cache for docker build
* cancel redundant job if there is new commit into same PR or branch

.github/workflows/codeql-analysis-js.yml

@@ -13,6 +13,10 @@ on:
   schedule:
     - cron: "30 18 * * 2"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+  
 jobs:
   analyze:
     name: Analyze

.github/workflows/codeql-analysis.yml

@@ -30,6 +30,10 @@ on:
   schedule:
     - cron: "30 18 * * 2"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   analyze:
     name: Analyze

.github/workflows/main.yml

@@ -17,6 +17,10 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   lint:
     name: lint
@@ -74,12 +78,18 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Setup Go
+        id: go
         uses: actions/setup-go@v3
         with:
           go-version: 1.19.5
           check-latest: true
           cache: true
 
+      - uses: actions/cache@v3
+        with:
+          path: gocache-for-docker
+          key:  gocache-docker-${{ runner.os }}-${{ steps.go.outputs.go-version }}-${{ hashFiles('go.mod') }}
+
       - name: Build
         run: |
           make vmcluster-crossbuild

deployment/docker/builder/Dockerfile

@@ -3,7 +3,7 @@ FROM $go_builder_image
 STOPSIGNAL SIGINT
 RUN apk add git gcc musl-dev make wget --no-cache && \
     mkdir /opt/cross-builder && \
-    wget https://musl.cc/aarch64-linux-musl-cross.tgz -O /opt/cross-builder/aarch64-musl.tgz && \
+    wget https://musl.cc/aarch64-linux-musl-cross.tgz -O /opt/cross-builder/aarch64-musl.tgz --no-verbose && \
     cd /opt/cross-builder && \
     tar zxf aarch64-musl.tgz -C ./  && \
     rm /opt/cross-builder/aarch64-musl.tgz