workflows: Follow the recent changes

Signed-off-by: Hiroshi Hatake <hiroshi@chronosphere.io>

Author: cosmo0920

.github/workflows/ci.yaml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu, macos, windows]
-        golang: ['1.13', '1.16', '1.17']
+        golang: ['1.23', '1.24']
         # currently, we cannot run non-x86_64 machines on Github Actions cloud env.
     runs-on: ${{ matrix.os }}-latest
     name: CI golang ${{ matrix.golang }} on ${{ matrix.os }}
@@ -23,12 +23,6 @@ jobs:
       - uses: actions/setup-go@v2
         with:
           go-version: ${{ matrix.golang }}
-      - name: Change GO11MODULES
-        run: go env -w GO111MODULE=auto
-      - name: Install requirements
-        run: |
-          go get github.com/bmizerany/assert
-          go get github.com/philhofer/fwd
-          go get github.com/tinylib/msgp
       - name: Test
         run: go test -v ./fluent
+        shell: bash