Migrate CI to GitHub Actions

.github/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: CI
+on:
+  push:
+    branches:
+      - master
+
+  pull_request:
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        go-version: ["1.19", "1.20", "1.21"]
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go-version }}
+    - run: go test ./...
+
+  lint:
+    strategy:
+      matrix:
+        go-version: ["1.21"]
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go-version }}
+    - run: diff -u <(echo -n) <(gofmt -s -d ./)
+    - run: diff -u <(echo -n) <(go vet ./...)

.travis.yml

@@ -1,16 +0,0 @@
-language: go
-arch:
-  - AMD64
-  - ppc64le
-go:
-  - "1.13"
-  - "1.14"
-
-before_install:
-  - go get -u -v golang.org/x/lint/golint
-
-script:
-  - diff -u <(echo -n) <(gofmt -s -d ./)
-  - diff -u <(echo -n) <(go vet ./...)
-  - diff -u <(echo -n) <(golint)
-  - go test -v -race ./...