ci: migrate from CircleCI to GitHub Actions (#605)

* ci: migrate from CircleCI to GitHub Actions

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>

* ci: merge release.yaml into ci.yaml

At the time of this commit, it is not possible to make the `goreleaser`
job run in a separate workflow and detect the tag push event, see [1].

[1]: https://stackoverflow.com/a/68078768/7902371
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>

.github/workflows/release.yaml → .github/workflows/ci.yaml

@@ -1,13 +1,59 @@
-name: release
+name: CI
+
 on:
   push:
-    tags:
-      - "v*"
+  pull_request:
+
 jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go: ["1.15.x", "1.16.x"]
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go }}
+
+      - name: Run test
+        run: make test COVERAGE_DIR=/tmp/coverage
+
+      - name: Send goveralls coverage
+        uses: shogo82148/actions-goveralls@v1
+        with:
+          path-to-profile: /tmp/coverage/combined.txt
+          flag-name: Go-${{ matrix.go }}
+          parallel: true
+
+  check-coverage:
+    name: Check coverage
+    needs: [test]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: shogo82148/actions-goveralls@v1
+        with:
+          parallel-finished: true
+
   goreleaser:
     name: Release a new version
-    environment: GoReleaser
+    needs: [lint, test]
     runs-on: ubuntu-latest
+    environment: GoReleaser
+    # This job only runs when
+    # 1. When the previous `lint` and `test` jobs has completed successfully
+    # 2. When the repository is not a fork, i.e. it will only run on the official golang-migrate/migrate
+    # 3. When the workflow is triggered by a tag with `v` prefix
+    if: ${{ success() && github.repository == 'golang-migrate/migrate' && startsWith(github.ref, 'refs/tags/v') }}
     steps:
       - uses: actions/checkout@v2
         with:
@@ -45,4 +91,4 @@ jobs:
           PACKAGECLOUD_TOKEN: ${{ secrets.PACKAGECLOUD_TOKEN }}
       - run: package_cloud push golang-migrate/migrate/debian/buster dist/migrate.linux-amd64.deb
         env:
-          PACKAGECLOUD_TOKEN: ${{ secrets.PACKAGECLOUD_TOKEN }}
+          PACKAGECLOUD_TOKEN: ${{ secrets.PACKAGECLOUD_TOKEN }}