ci: Switch from goreleaser to release-please. (#50)

.github/workflows/go.yaml

@@ -18,3 +18,11 @@ jobs:
     uses: ./.github/workflows/go-test.yaml
 
     secrets: inherit
+
+  checks-passed:
+    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+    name: "Checks Passed"
+    runs-on: ubuntu-latest
+    needs: [lint, build, test]
+    steps:
+      - run: echo "All required passed!" >> $GITHUB_STEP_SUMMARY

.github/workflows/release.yaml

@@ -0,0 +1,35 @@
+name: Release
+on:
+  workflow_run:
+    workflows: ["Go"]
+    branches: [main]
+    types:
+      - completed
+
+concurrency:
+  group: release-please-${{ github.ref }}
+
+jobs:
+  release-please:
+    name: Release Please
+    runs-on: ubuntu-latest
+
+    if: github.event.workflow_run.conclusion == 'success'
+
+    permissions:
+      contents: write
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: google-github-actions/release-please-action@v4
+
+  fail-release:
+    name: Fail Release
+    runs-on: ubuntu-latest
+
+    if: github.event.workflow_run.conclusion == 'failure'
+
+    steps:
+      - run: |
+          echo "::error ::Cannot release unless 'Go' workflow suceeds!"
+          exit 1

.release-please-manifest.json

@@ -0,0 +1,3 @@
+{
+  ".": "1.1.0"
+}

release-please-config.json

@@ -0,0 +1,16 @@
+{
+  "packages": {
+    ".": {
+      "changelog-path": "CHANGELOG.md",
+      "release-type": "go",
+      "draft-pull-request": true
+    }
+  },
+  "pull-request-title-pattern": "chore: 🔖 release${component} ${version}",
+  "separate-pull-requests": true,
+  "draft-pull-request": true,
+  "plugins": [
+    "sentence-case"
+  ],
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json"
+}