darwin-amd64: setup Docker using Colima

Ref: https://github.com/abiosoft/colima/blob/main/docs/FAQ.md#cannot-connect-to-the-docker-daemon-at-unixvarrundockersock-is-the-docker-daemon-running

Signed-off-by: Hidde Beydals <[email protected]>

Author: hiddeco

.github/workflows/tests.yaml

@@ -88,6 +88,12 @@ jobs:
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
           restore-keys: |
             ${{ runner.os }}-go-
+      - name: Install and configure Docker using colima
+        # Ref: https://github.com/abiosoft/colima/blob/main/docs/FAQ.md#cannot-connect-to-the-docker-daemon-at-unixvarrundockersock-is-the-docker-daemon-running
+        run: |
+          brew install docker
+          colima start
+          echo "DOCKER_HOST=unix://$HOME/.colima/default/docker.sock" >> $GITHUB_ENV
       - name: Run tests
         run: make test
         env: