Pick up k0s_sort version from go.mod in CI

The GitHub runners ship with _some_ go toolchain installed by default.
This will be enough to figure out the k0s_sort version from go.mod.

Download and use the newly available pre-built binary instead compiling
it on the fly.

Signed-off-by: Tom Wieczorek <[email protected]>

.github/workflows/go.yml

@@ -55,6 +55,12 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           set -x
+
+          k0sSortVersion="$(go list -m -f '{{.Version}}' github.com/k0sproject/version)"
+          mkdir -p build/cache/bin
+          curl -sSLo build/cache/bin/k0s_sort --retry 5 --retry-all-errors "https://github.com/k0sproject/version/releases/download/$k0sSortVersion/k0s_sort-linux-amd64"
+          export PATH="$(realpath build/cache/bin):$PATH"
+
           k8sVersion="$(./vars.sh kubernetes_version)"
           majorVersion="${k8sVersion%%.*}"
           minorVersion=${k8sVersion#$majorVersion.}

.github/workflows/publish-docs.yml

@@ -27,17 +27,16 @@ jobs:
           cache: pip
           cache-dependency-path: docs/requirements.txt
 
-      - name: Set up Go ${{ env.GO_VERSION }}
-        uses: actions/setup-go@v3
-        with:
-          go-version: ${{ env.GO_VERSION }}
-
       - name: Install dependencies
         run: |
           pip install --disable-pip-version-check -r docs/requirements_pip.txt
           pip --version
           pip install --disable-pip-version-check -r docs/requirements.txt
-          go install github.com/k0sproject/version/cmd/[email protected]
+
+          k0sSortVersion="$(go list -m -f '{{.Version}}' github.com/k0sproject/version)"
+          mkdir -p build/cache/bin
+          curl -sSLo build/cache/bin/k0s_sort --retry 5 --retry-all-errors "https://github.com/k0sproject/version/releases/download/$k0sSortVersion/k0s_sort-linux-amd64"
+          echo PATH="$(realpath build/cache/bin):$PATH" >>"$GITHUB_ENV"
 
       - name: Generate docs
         env:

hack/tools/gen-matrix.sh

@@ -5,20 +5,16 @@
 #  ./gen-matrix.sh 1.24.2 1.24.3
 # Output: ["v1.24.2+k0s.0", "v1.24.3+k0s.0"]
 
-set -e -o pipefail
+set -euo pipefail
 
 list_k0s_releases() {
   # shellcheck disable=SC2016
   local query='.[] | select(.prerelease == false and .draft == false) | .name | select(startswith($ENV.VERSION_PREFIX))'
   VERSION_PREFIX="v$1" gh api -X GET /repos/k0sproject/k0s/releases -F per_page=100 --paginate --jq "$query"
 }
 
-k0s_sort() {
-  go run github.com/k0sproject/version/cmd/[email protected]
-}
-
 latest_release() {
-  list_k0s_releases "$1" | k0s_sort | tail -1
+  list_k0s_releases "$1" | k0s_sort -l
 }
 
 json_print_latest_releases() {

hack/tools/run-autopilot-matrix-tests.sh

@@ -10,11 +10,8 @@ TESTS=${1:-check-ap-ha3x3}
 VERSIONS="$2"
 ARCH=${TARGET_ARCH:-amd64}
 
-go install github.com/k0sproject/version/cmd/[email protected]
-GOBIN="$(go env GOPATH)/bin"
-
 if [[ -z "$VERSIONS" ]]; then
-  RELEASE=$(gh release list -L 100 -R k0sproject/k0s | grep "+k0s." | grep -v Draft | cut -f 1 | $GOBIN/k0s_sort | tail -1)
+  RELEASE=$(gh release list -L 100 -R k0sproject/k0s | grep "+k0s." | grep -v Draft | cut -f 1 | k0s_sort -l)
   VERSIONS=$RELEASE
 fi