Merge pull request fluxcd#857 from fluxcd/update-deps-k8s

Update Kubernetes packages to v1.20.4

.github/workflows/scan.yml

@@ -0,0 +1,37 @@
+name: scan
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  schedule:
+    - cron: '18 10 * * 3'
+
+jobs:
+  fossa:
+    name: FOSSA
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Run FOSSA scan and upload build data
+        uses: fossa-contrib/fossa-action@v1
+        with:
+          # FOSSA Push-Only API Token
+          fossa-api-key: 5ee8bf422db1471e0bcf2bcb289185de
+          github-token: ${{ github.token }}
+
+  codeql:
+    name: CodeQL
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v1
+        with:
+          languages: go
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v1
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v1

Dockerfile

@@ -21,7 +21,7 @@ RUN CGO_ENABLED=0 go build \
     -ldflags "-s -w -X github.com/fluxcd/flagger/pkg/version.REVISION=${REVISON}" \
     -a -o flagger ./cmd/flagger
 
-FROM alpine:3.12
+FROM alpine:3.13
 
 RUN apk --no-cache add ca-certificates
 

go.mod

@@ -1,21 +1,21 @@
 module github.com/fluxcd/flagger
 
-go 1.14
+go 1.15
 
 require (
 	github.com/Masterminds/semver/v3 v3.0.3
-	github.com/aws/aws-sdk-go v1.36.20
+	github.com/aws/aws-sdk-go v1.37.32
 	github.com/davecgh/go-spew v1.1.1
 	github.com/go-logr/zapr v0.3.0
 	github.com/google/go-cmp v0.5.2
-	github.com/prometheus/client_golang v1.5.1
-	github.com/stretchr/testify v1.6.1
+	github.com/prometheus/client_golang v1.9.0
+	github.com/stretchr/testify v1.7.0
 	go.uber.org/zap v1.14.1
 	golang.org/x/tools v0.1.0 // indirect
 	gopkg.in/h2non/gock.v1 v1.0.15
-	k8s.io/api v0.20.1
-	k8s.io/apimachinery v0.20.1
-	k8s.io/client-go v0.20.1
-	k8s.io/code-generator v0.20.1
+	k8s.io/api v0.20.4
+	k8s.io/apimachinery v0.20.4
+	k8s.io/client-go v0.20.4
+	k8s.io/code-generator v0.20.4
 	k8s.io/klog/v2 v2.4.0
 )