Update CI to run tests with perevir

.github/workflows/ci.yaml

@@ -23,6 +23,8 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    env:
+      pvurl: https://raw.githubusercontent.com/tarleb/perevir/v0.3.0/perevir.lua
     container:
       image: pandoc/minimal:latest-alpine
 
@@ -31,7 +33,10 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install dependencies
-        run: apk add make
+        run: apk add make curl
+
+      - name: Install local perevir
+        run: curl --output=test/perevir $pvurl
 
       - name: Test
         run: make test

Makefile

@@ -1,6 +1,6 @@
 # Use perevir to run the test
 test: test/perevirka.md
-	perevir $<
+	pandoc-lua test/perevir $<
 
 # Ensure that the `test` target is run each time it's called.
 .PHONY: test

test/perevir

@@ -0,0 +1,10 @@
+#!/usr/bin/env pandoc-lua
+--- perevir – a test tool for pandoc transformations.
+--
+-- Copyright: © 2024 Albert Krewinkel <[email protected]>
+-- License: MIT
+
+local perevir = require 'perevir'
+
+local opts = perevir.parse_args(arg)
+perevir.do_checks(opts)