Add release workflow

Author: AdamVig

.github/workflows/ci.yml

@@ -1,9 +1,11 @@
 name: ci
 on:
-  push:
-    branches:
-      - main
-  pull_request:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: "Release tag: <upstream version>-bwa.<release index> (e.g., v0.1.3-bwa.5)"
+        required: true
+        type: string
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -21,4 +23,28 @@ jobs:
     - run: npx esbuild --bundle src/app.ts --tree-shaking=true --format=esm --target=es2020 --outfile=out.js
     - run: ./javy-x86_64-linux-v1.2.0 compile out.js -o examples/plugin.wasm
     - run: sqlc -f sqlc.dev.yaml diff
-      working-directory: examples
+      working-directory: examples
+    - run: sha256sum examples/plugin.wasm | awk '{print $1}' > examples/plugin.wasm.sha256
+    - run: |
+        set -euo pipefail
+        sha=$(cat examples/plugin.wasm.sha256)
+        url="https://github.com/blue-water-autonomy/sqlc-gen-typescript/releases/download/${{ inputs.tag }}/plugin.wasm"
+        {
+          echo "# Configuration"
+          echo "```"
+          echo "version: '2'"
+          echo "plugins:"
+          echo "- name: ts"
+          echo "  wasm:"
+          echo "    url: ${url}"
+          echo "    sha256: ${sha}"
+          echo "```"
+        } > RELEASE_NOTES.txt
+    - env:
+        GH_TOKEN: ${{ github.token }}
+      run: |
+        gh release create "${{ inputs.tag }}" \
+          examples/plugin.wasm \
+          examples/plugin.wasm.sha256 \
+          --title "${{ inputs.tag }}" \
+          --notes-file RELEASE_NOTES.txt

README.md

@@ -6,6 +6,8 @@ This repository is a fork of the upstream
 [sqlc-dev/sqlc-gen-typescript](https://github.com/sqlc-dev/sqlc-gen-typescript)
 plugin to fix bugs and tweak it to fit our TypeScript/ESLint rules.
 
+To release a new version, run the manual `release` workflow in GitHub Actions.
+
 > [!CAUTION]
 > Here be dragons! This plugin is still in early access. Expect breaking changes, missing functionality, and sub-optimal output. Please report all issues and errors. Good luck!