Merge pull request #3670 from fluxcd/update-go-1.20

Update Go to 1.20

.github/workflows/e2e-arm64.yaml

@@ -23,7 +23,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568
         with:
-          go-version: 1.19.x
+          go-version: 1.20.x
       - name: Prepare
         id: prep
         run: |

.github/workflows/e2e-azure.yaml

@@ -20,13 +20,13 @@ jobs:
         uses: actions/cache@69d9d449aced6a2ede0bc19182fadc3a0a42d2b0
         with:
           path: ~/go/pkg/mod
-          key: ${{ runner.os }}-go1.18-${{ hashFiles('**/go.sum') }}
+          key: ${{ runner.os }}-go1.20-${{ hashFiles('**/go.sum') }}
           restore-keys: |
-            ${{ runner.os }}-go1.18-
+            ${{ runner.os }}-go1.20-
       - name: Setup Go
         uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568
         with:
-          go-version: 1.19.x
+          go-version: 1.20.x
       - name: Setup Flux CLI
         run: |
           make build

.github/workflows/e2e-bootstrap.yaml

@@ -21,13 +21,13 @@ jobs:
         uses: actions/cache@69d9d449aced6a2ede0bc19182fadc3a0a42d2b0
         with:
           path: ~/go/pkg/mod
-          key: ${{ runner.os }}-go1.18-${{ hashFiles('**/go.sum') }}
+          key: ${{ runner.os }}-go1.20-${{ hashFiles('**/go.sum') }}
           restore-keys: |
-            ${{ runner.os }}-go1.18-
+            ${{ runner.os }}-go1.20-
       - name: Setup Go
         uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568
         with:
-          go-version: 1.19.x
+          go-version: 1.20.x
       - name: Setup Kubernetes
         uses: helm/kind-action@d8ccf8fb623ce1bb360ae2f45f323d9d5c5e9f00 # v1.5.0
         with:

.github/workflows/e2e.yaml

@@ -25,13 +25,13 @@ jobs:
         uses: actions/cache@69d9d449aced6a2ede0bc19182fadc3a0a42d2b0
         with:
           path: ~/go/pkg/mod
-          key: ${{ runner.os }}-go1.18-${{ hashFiles('**/go.sum') }}
+          key: ${{ runner.os }}-go1.20-${{ hashFiles('**/go.sum') }}
           restore-keys: |
-            ${{ runner.os }}-go1.18-
+            ${{ runner.os }}-go1.20-
       - name: Setup Go
         uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568
         with:
-          go-version: 1.19.x
+          go-version: 1.20.x
       - name: Setup Kubernetes
         uses: helm/kind-action@d8ccf8fb623ce1bb360ae2f45f323d9d5c5e9f00 # v1.5.0
         with:

.github/workflows/release.yaml

@@ -22,7 +22,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568
         with:
-          go-version: 1.19.x
+          go-version: 1.20.x
       - name: Setup QEMU
         uses: docker/setup-qemu-action@e81a89b1732b9c48d79cd809d8d81d79c4647a18 # v2
       - name: Setup Docker Buildx

.github/workflows/scan.yaml

@@ -37,7 +37,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568
         with:
-          go-version: 1.19.x
+          go-version: 1.20.x
       - name: Download modules and build manifests
         run: |
           make tidy
@@ -65,7 +65,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568
         with:
-          go-version: 1.19.x
+          go-version: 1.20.x
       - name: Initialize CodeQL
         uses: github/codeql-action/init@32dc499307d133bb5085bae78498c0ac2cf762d5 # v2
         with:

.github/workflows/update.yaml

@@ -22,7 +22,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568
         with:
-          go-version: 1.19.x
+          go-version: 1.20.x
       - name: Update component versions
         id: update
         run: |

CONTRIBUTING.md

@@ -67,7 +67,7 @@ for source changes.
 
 Prerequisites:
 
-* go >= 1.19
+* go >= 1.20
 * kubectl >= 1.20
 * kustomize >= 4.4
 * coreutils (on Mac OS)

Dockerfile

@@ -3,7 +3,7 @@ FROM alpine:3.17 as builder
 RUN apk add --no-cache ca-certificates curl
 
 ARG ARCH=linux/amd64
-ARG KUBECTL_VER=1.26.1
+ARG KUBECTL_VER=1.26.2
 
 RUN curl -sL https://storage.googleapis.com/kubernetes-release/release/v${KUBECTL_VER}/bin/${ARCH}/kubectl \
     -o /usr/local/bin/kubectl && chmod +x /usr/local/bin/kubectl && \

Makefile

@@ -17,8 +17,8 @@ rwildcard=$(foreach d,$(wildcard $(addsuffix *,$(1))),$(call rwildcard,$(d)/,$(2
 all: test build
 
 tidy:
-	go mod tidy -compat=1.19
-	cd tests/azure && go mod tidy -compat=1.19
+	go mod tidy -compat=1.20
+	cd tests/azure && go mod tidy -compat=1.20
 
 fmt:
 	go fmt ./...