ci: Update minimum Go version to 1.19

.github/workflows/ci.yml

@@ -19,16 +19,16 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-latest, macos-latest, windows-latest ]
-        go: [ '1.18', '1.20' ]
+        go: [ '1.19', '1.20' ]
 
         include:
         # Set the minimum Go patch version for the given Go minor
         # Usable via ${{ matrix.GO_SEMVER }}
-        - go: '1.18'
-          GO_SEMVER: '~1.18.4'
+        - go: '1.19'
+          GO_SEMVER: '~1.19.6'
 
         - go: '1.20'
-          GO_SEMVER: '~1.20.0'
+          GO_SEMVER: '~1.20.1'
 
         # Set some variables per OS, usable via ${{ matrix.VAR }}
         # CADDY_BIN_PATH: the path to the compiled Caddy binary, for artifact publishing

.github/workflows/cross-build.yml

@@ -22,7 +22,7 @@ jobs:
         # Set the minimum Go patch version for the given Go minor
         # Usable via ${{ matrix.GO_SEMVER }}
         - go: '1.20'
-          GO_SEMVER: '~1.20.0'
+          GO_SEMVER: '~1.20.1'
 
     runs-on: ubuntu-latest
     continue-on-error: true

.github/workflows/lint.yml

@@ -28,7 +28,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
-          go-version: '~1.18.4'
+          go-version: '~1.19.6'
           check-latest: true
 
       - name: golangci-lint

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
         # Set the minimum Go patch version for the given Go minor
         # Usable via ${{ matrix.GO_SEMVER }}
         - go: '1.20'
-          GO_SEMVER: '~1.20.0'
+          GO_SEMVER: '~1.20.1'
 
     runs-on: ${{ matrix.os }}
     # https://github.com/sigstore/cosign/issues/1258#issuecomment-1002251233