PGXN integration (#470)

* Update PGXN META.json

* Temorary disable all workflows

* Add PGXN release workflow draft

* Add pull request trigger

* Install dependencies

* Add sudo

* More sudo

* Try older ubuntu version

* Try

* Once again

* Update PGXN workflow

* Revert "Temorary disable all workflows"

This reverts commit 8d15520a51.

* Use ubunut 22.04

.github/workflows/pgxn-release.yml

@@ -0,0 +1,29 @@
+name: PGXN
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version to release'
+        required: true
+        type: string
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-22.04
+    container: pgxn/pgxn-tools
+    steps:
+    - name: Validate version tag
+      run: '[[ ${{ inputs.version }} =~ ^[0-9]+.[0-9]+.[0-9]+ ]]'
+    - name: Check out
+      uses: actions/checkout@v4
+      with:
+        ref: '${{ inputs.version }}'
+    - name: Bundle
+      id: bundle
+      run: pgxn-bundle
+    # - name: Upload
+    #   env:
+    #     PGXN_USERNAME: percona
+    #     PGXN_PASSWORD: ${{ secrets.PGXN_PERCONA }}
+    #   run: pgxn-release