chore(ci): add release-please for release-automation

.github/workflows/release-binaries.yml

@@ -0,0 +1,98 @@
+name: Release binaries
+
+on:
+  release:
+    types:
+      - created
+
+jobs:
+  build-binaries:
+    runs-on: ubuntu-latest
+    steps:
+      - id: get-secrets
+        uses: grafana/shared-workflows/actions/get-vault-secrets@main
+        with:
+          repo_secrets: |
+            TANKABOT_APP_ID=tankabot_app:id
+            TANKABOT_APP_PRIVATE_KEY=tankabot_app:private_key
+
+      - uses: actions/create-github-app-token@5d869da34e18e7287c1daad50e0b8ea0f506ce69 # v1.11.0
+        id: app-token
+        with:
+          app-id: ${{ env.TANKABOT_APP_ID }}
+          private-key: ${{ env.TANKABOT_APP_PRIVATE_KEY }}
+
+      # At first we should wait for a release to be created by the
+      # release-please workflow
+      - name: Check for release
+        id: lookup-release
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        with:
+          script: |
+            const timers = require('node:timers/promises');
+            const ref = context.ref;
+            if (!ref.startsWith('refs/tags/')) {
+              core.setFailed('Not a valid ref');
+              return;
+            }
+            const currentTag = ref.substring('refs/tags/'.length);
+            core.info(`Looking for release associated with '${currentTag}'`);
+            let remainingAttempts = 6;
+            while (remainingAttempts > 0) {
+              try {
+                const release = await github.rest.repos.getReleaseByTag({owner: context.repo.owner, repo: context.repo.repo, tag: currentTag});
+                core.info(`Release found: ${release.data.id}'`);
+                core.setOutput('release_id', release.data.id);
+                return;
+              } catch (e) {
+                if (remainingAttempts === 1) {
+                  if (e.status !== 404) {
+                    console.log(e);
+                  }
+                }
+                remainingAttempts -= 1;
+                await timers.setTimeout(10000);
+              }
+            }
+            core.setFailed('Release not found');
+
+      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+        with:
+          # https://github.com/actions/checkout/issues/1467 
+          fetch-depth: 0
+
+      - uses: ./.github/actions/setup-goversion
+
+      - name: Build binaries
+        run: make cross
+
+      - name: Attach binaries
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        with:
+          github-token: ${{ steps.app-token.outputs.token }}
+          script: |
+            const path = require('node:path');
+            const fs = require('node:fs/promises');
+
+            const releaseId = '${{ steps.lookup-release.outputs.release_id }}';
+            const globber = await glob.create('dist/*');
+
+            for await (const file of globber.globGenerator()) {
+              const filename = path.basename(file);
+              try {
+                await github.rest.repos.uploadReleaseAsset({
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  release_id: releaseId,
+                  name: filename,
+                  data: await fs.readFile(file),
+                });
+              } catch (e) {
+                if (e.status === 422) {
+                  core.setFailed(`${filename} already attached to release`);
+                  return;
+                }
+                throw e;
+              }
+            }
+

.github/workflows/release-please.yml

@@ -0,0 +1,33 @@
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  pull-requests: write
+
+name: release-please
+
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    steps:
+      - id: get-secrets
+        uses: grafana/shared-workflows/actions/get-vault-secrets@main
+        with:
+          repo_secrets: |
+            TANKABOT_APP_ID=tankabot_app:id
+            TANKABOT_APP_PRIVATE_KEY=tankabot_app:private_key
+
+      - uses: actions/create-github-app-token@5d869da34e18e7287c1daad50e0b8ea0f506ce69 # v1.11.0
+        id: app-token
+        with:
+          app-id: ${{ env.TANKABOT_APP_ID }}
+          private-key: ${{ env.TANKABOT_APP_PRIVATE_KEY }}
+
+      - uses: googleapis/release-please-action@7987652d64b4581673a76e33ad5e98e3dd56832f # v4.1.3
+        with:
+          config-file: .release-please.json
+          manifest-file: .release-please-manifest.json
+          github-token: ${{ steps.app-token.outputs.token }}

.release-please-manifest.json

@@ -0,0 +1 @@
+{".": "0.28.3"}

.release-please.json

@@ -0,0 +1,60 @@
+{
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
+  "changelog-sections": [
+    {
+      "section": "🎉 Features",
+      "type": "feat"
+    },
+    {
+      "section": "🐛 Bug Fixes",
+      "type": "fix"
+    },
+    {
+      "section": "⚡ Performance Improvements",
+      "type": "perf"
+    },
+    {
+      "section": "🔗 Dependencies",
+      "type": "deps"
+    },
+    {
+      "section": "📝 Documentation",
+      "type": "docs"
+    },
+    {
+      "section": "🏗️ Build System",
+      "type": "build"
+    },
+    {
+      "section": "🤖 Continuous Integration",
+      "type": "ci"
+    },
+    {
+      "section": "🔧 Miscellaneous Chores",
+      "type": "chore"
+    },
+    {
+      "section": "⏪ Reverts",
+      "type": "revert"
+    },
+    {
+      "section": "✅ Tests",
+      "type": "test"
+    },
+    {
+      "section": "💄 Style",
+      "type": "style"
+    },
+    {
+      "section": "♻️ Code Refactoring",
+      "type": "refactor"
+    }
+  ],
+  "draft-pull-request": true,
+  "include-v-in-tag": true,
+  "packages": {
+    ".": {
+    }
+  },
+  "release-type": "go"
+}

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-For releases from v0.24.0 forward, you can find the changelog in Github releases: https://github.com/grafana/tanka/releases
+For releases from v0.24.0 to v0.28.3, you can find the changelog in the GitHub releases: https://github.com/grafana/tanka/releases
 
 ## 0.23.1 (2022-09-28)