fix(ci): add setup-go

Signed-off-by: Valery Piashchynski <[email protected]>

.github/workflows/linux.yml

@@ -16,6 +16,11 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v4
 
+      - name: Set up Go ${{ matrix.go }}
+        uses: actions/setup-go@v5 # action page: <https://github.com/actions/setup-go>
+        with:
+          go-version: ${{ matrix.go }}
+
       - name: Init Go modules Cache # Docs: <https://git.io/JfAKn#go---modules>
         uses: actions/cache@v4
         with: