Switch to go1.20 in CI (#16743)

.github/workflows/go-cross.yml

@@ -20,11 +20,11 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go-version: [1.19.x]
+        go-version: [1.20.x]
         os: [ubuntu-latest]
     steps:
-      - uses: actions/checkout@629c2de402a417ea7690ca6ce3f33229e27606a5 # v2
-      - uses: actions/setup-go@bfdd3570ce990073878bf10f6b2d79082de49492 # v2
+      - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3
+      - uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568 # v3
         with:
           go-version: ${{ matrix.go-version }}
           check-latest: true

.github/workflows/go-fips.yml

@@ -20,21 +20,28 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go-version: [1.19.x]
+        go-version: [1.20.x]
         os: [ubuntu-latest]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go-version }}
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
 
       - name: Setup dockerfile for build test
         run: |
-          echo "FROM golang:1.19.4" >> Dockerfile.fips.test
-          echo "COPY . /minio" >> Dockerfile.fips.test
-          echo "WORKDIR /minio" >> Dockerfile.fips.test
-          echo "ENV GOEXPERIMENT=boringcrypto" >> Dockerfile.fips.test
-          echo "RUN make" >> Dockerfile.fips.test
+          GO_VERSION=$(go version | cut -d ' ' -f 3 | sed 's/go//')
+          echo Detected go version $GO_VERSION
+          cat > Dockerfile.fips.test <<EOF
+          FROM golang:${GO_VERSION}
+          COPY . /minio
+          WORKDIR /minio
+          ENV GOEXPERIMENT=boringcrypto
+          RUN make
+          EOF
 
       - name: Build
         uses: docker/build-push-action@v3
@@ -49,4 +56,4 @@ jobs:
       - name: Test binary
         run: |
           docker run --rm minio/fips-test:latest ./minio --version
-          docker run --rm -i minio/fips-test:latest /bin/bash -c 'go tool nm ./minio' | grep -q FIPS
+          docker run --rm -i minio/fips-test:latest /bin/bash -c 'go tool nm ./minio | grep FIPS | grep -q FIPS'

.github/workflows/go-healing.yml

@@ -20,10 +20,10 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go-version: [1.19.x]
+        go-version: [1.20.x]
         os: [ubuntu-latest]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
           go-version: ${{ matrix.go-version }}

.github/workflows/go-lint.yml

@@ -20,10 +20,10 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go-version: [1.19.x]
+        go-version: [1.20.x]
         os: [ubuntu-latest, windows-latest]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
           go-version: ${{ matrix.go-version }}

.github/workflows/go.yml

@@ -20,10 +20,10 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go-version: [1.19.x]
+        go-version: [1.20.x]
         os: [ubuntu-latest]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
           go-version: ${{ matrix.go-version }}

.github/workflows/iam-integrations.yaml

@@ -61,7 +61,7 @@ jobs:
       # are turned off - i.e. if ldap="", then ldap server is not enabled for
       # the tests.
       matrix:
-        go-version: [1.19.x]
+        go-version: [1.20.x]
         ldap: ["", "localhost:389"]
         etcd: ["", "http://localhost:2379"]
         openid: ["", "http://127.0.0.1:5556/dex"]
@@ -75,7 +75,7 @@ jobs:
             openid: "http://127.0.0.1:5556/dex"
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
           go-version: ${{ matrix.go-version }}

.github/workflows/markdown-lint.yaml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Lint all docs
       run: |

.github/workflows/replication.yaml

@@ -21,10 +21,10 @@ jobs:
 
     strategy:
       matrix:
-        go-version: [1.19.x]
+        go-version: [1.20.x]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
           go-version: ${{ matrix.go-version }}

.github/workflows/upgrade-ci-cd.yaml

@@ -20,11 +20,11 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go-version: [1.19.x]
+        go-version: [1.20.x]
         os: [ubuntu-latest]
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
           go-version: ${{ matrix.go-version }}

.github/workflows/vulncheck.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: 1.20.x
           check-latest: true
       - name: Get official govulncheck
         run: go install golang.org/x/vuln/cmd/govulncheck@latest