Add PGXN release workflow

.gitattributes

@@ -0,0 +1,4 @@
+.gitignore export-ignore
+.gitattributes export-ignore
+.github export-ignore
+*.bak export-ignore

.github/workflows/pgxn-release.yml

@@ -0,0 +1,20 @@
+name: ⚙️ Release on PGXN
+on:
+  push:
+    # Release on semantic version tag.
+    # tags: ['v[0-9]+.[0-9]+.[0-9]+']
+jobs:
+  release:
+    name: Release on PGXN
+    runs-on: ubuntu-latest
+    container: pgxn/pgxn-tools
+    steps:
+    - name: Check out the repo
+      uses: actions/checkout@v4
+    - name: Bundle the Release
+      run: make META.json.bak && pgxn-bundle
+    - name: Release on PGXN
+      env:
+        PGXN_USERNAME: ${{ secrets.PGXN_USERNAME }}
+        PGXN_PASSWORD: ${{ secrets.PGXN_PASSWORD }}
+      run: pgxn-release

.gitignore

@@ -5,3 +5,4 @@
 **/*.rs.bk
 .env
 .trunk
+*.bak

META.json

@@ -0,0 +1,46 @@
+{
+   "name": "pg_later",
+   "abstract": "Run queries now and get results later",
+   "description": "A postgres extension to execute queries asynchronously built on pgmq",
+   "version": "@CARGO_VERSION@",
+   "maintainer": [
+      "Tembo <[email protected]>"
+   ],
+   "license": "postgresql",
+   "provides": {
+      "pgmq": {
+         "abstract": "Run queries now and get results later",
+         "file": "src/lib.rs",
+         "docfile": "README.md",
+         "version": "@CARGO_VERSION@"
+      }
+   },
+   "prereqs": {
+      "runtime": {
+         "requires": {
+            "PostgreSQL": "11.0.0",
+            "pgmq": "0.25.0"
+         }
+      }
+   },
+   "resources": {
+      "bugtracker": {
+         "web": "https://github.com/tembo-io/pg_later/issues/"
+      },
+      "repository": {
+         "url": "git://github.com/tembo-io/pg_later.git",
+         "web": "https://github.com/tembo-io/pg_later/",
+         "type": "git"
+      }
+   },
+   "generated_by": "David E. Wheeler",
+   "meta-spec": {
+      "version": "1.0.0",
+      "url": "https://pgxn.org/meta/spec.txt"
+   },
+   "tags": [
+      "pgmq",
+      "later",
+      "async"
+   ]
+}

Makefile

@@ -1,7 +1,17 @@
+# DISTVERSION = $(shell grep -m 1 '^version' Cargo.toml | sed -e 's/[^"]*"\([^"]*\)",\{0,1\}/\1/')
+DISTVERSION = 0.0.12
+
 format:
 	cargo fmt --all
 	cargo clippy
 
 # run in pgrx locally
 run:
-	PGLATER_SOCKET_URL='postgresql:///pg_later?host=/Users/${USER}/.pgrx&user=${USER}&dbname=pg_later&port=28815' cargo pgrx run
+	PGLATER_SOCKET_URL='postgresql:///pg_later?host=/Users/${USER}/.pgrx&user=${USER}&dbname=pg_later&port=28815' cargo pgrx run
+
+META.json.bak: Cargo.toml META.json
+	@sed -i.bak "s/@CARGO_VERSION@/$(DISTVERSION)/g" META.json
+
+pgxn-zip: META.json.bak
+	git archive --format zip --prefix=pg_later-$(DISTVERSION)/ -o pg_later-$(DISTVERSION).zip HEAD
+	@mv META.json.bak META.json

README.md

@@ -4,6 +4,7 @@ Execute SQL now and get the results later.
 A postgres extension to execute queries asynchronously. Built on [pgmq](https://github.com/tembo-io/pgmq).
 
 [![Static Badge](https://img.shields.io/badge/%40tembo-community?logo=slack&label=slack)](https://join.slack.com/t/tembocommunity/shared_invite/zt-20dtnhcmo-pLNV7_Aobi50TdTLpfQ~EQ)
+[![PGXN version](https://badge.fury.io/pg/pg_later.svg)](https://pgxn.org/dist/pg_later/)
 
 ## Installation