ci: add missing Go setup to sidecar build

We forgot to add the Go setup we need in the sidecar build to run the
sidecar tag script.

Signed-off-by: Jacob Howard <[email protected]>

Author: xenoscopic

.github/workflows/ci.yml

@@ -107,6 +107,9 @@ jobs:
     if: github.ref_type != 'tag'
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '^1.17'
       - uses: docker/setup-qemu-action@v1
       - uses: docker/setup-buildx-action@v1
       - name: "Determine sidecar tags"
@@ -130,6 +133,9 @@ jobs:
     needs: [macos, linux, windows]
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '^1.17'
       - uses: docker/setup-qemu-action@v1
       - uses: docker/setup-buildx-action@v1
       - uses: docker/login-action@v1