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Having to repeatedly re-affirm to Travis I'm still doing Open Source is
a nuisance.

.github/workflows/linux-ci.yml

@@ -0,0 +1,18 @@
+name: Linux CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+
+jobs:
+  validate:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Install golangci-lint
+        # golangci-lint is required by test.sh. Latest version here if you want
+        # to bump it, version number is at the end of the "curl | sh"
+        # commandline below:
+        # https://github.com/golangci/golangci-lint/releases/latest
+        run: curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b "$(go env GOPATH)"/bin v1.50.1
+      - run: ./test.sh

.github/workflows/windows-ci.yml

@@ -0,0 +1,13 @@
+name: Windows CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+
+jobs:
+  validate:
+    runs-on: windows-2022
+    steps:
+      - run: go build
+      - run: go test -timeout 30s ./...

.travis.yml

@@ -1,27 +0,0 @@
-# From: https://blog.travis-ci.com/2022-01-28-pullrequests
-#
-# "Assuming you want to build all PRs, something like the following will do the
-# trick":
-if: (type = push AND branch = master) OR (type = pull_request)
-
-language: go
-go:
-  - 1.16.x
-
-jobs:
-  include:
-    - os: linux
-      dist: xenial
-      script:
-        # golangci-lint is required by test.sh. Latest version here if you want
-        # to bump it, version number is at the end of the "curl | sh"
-        # commandline below:
-        # https://github.com/golangci/golangci-lint/releases/latest
-        - curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.48.0
-
-        - ./test.sh
-
-    - os: windows
-      script:
-        - go build
-        - go test -timeout 30s ./...