From bb1ccde4a33757eb8925aa030044b1c2040720f1 Mon Sep 17 00:00:00 2001
From: Martin Geisler <mgeisler@google.com>
Date: Wed, 8 Nov 2023 09:50:37 +0100
Subject: [PATCH] Test extracting text from multiple books

This expands our testing to test extracting text from both the Rust
Book and Comprehensive Rust. We only check the format of the generated
POT file right now, but we might be able to expand this to other
checks later.
---
 .github/workflows/test.yml | 31 +++++++++++++++++++------------
 1 file changed, 19 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e4b49a4..1c10aec 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -25,12 +25,21 @@ jobs:
       - name: Test
         run: cargo test
 
-  rust-book:
-    name: Test with Rust Book
+  test-other-books:
+    strategy:
+      matrix:
+        include:
+          # Update the refs below once in a while.
+          - repo: rust-lang/book
+            ref: 5b6c1ceaa62ecbd6caef08df39b33b3938e99deb
+          - repo: google/comprehensive-rust
+            ref: 0dfd087538ed4b52cf30cafb3b9add49cd6d204a
+
+    name: Test with ${{ matrix.repo }}
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - uses: Swatinem/rust-cache@v2
         with:
@@ -43,17 +52,15 @@ jobs:
           cargo install --debug --path i18n-helpers
           cargo install --debug --locked --version 0.4.35 mdbook
 
-      - name: Checkout Rust Book
+      - name: Checkout ${{ matrix.repo }}
         uses: actions/checkout@v4
         with:
-          repository: rust-lang/book
-          # Update the commit hash once in a while to test newer
-          # versions.
-          ref: 5b6c1ceaa62ecbd6caef08df39b33b3938e99deb
-          path: rust-book
-
-      - name: Test extracting text from Rust Book
-        working-directory: rust-book
+          repository: ${{ matrix.repo }}
+          ref: ${{ matrix.ref }}
+          path: example-book
+
+      - name: Test extracting text
+        working-directory: example-book
         run: |
           MDBOOK_OUTPUT='{"xgettext": {"pot-file": "messages.pot"}}' mdbook build -d po
           msgfmt -o /dev/null --statistics po/messages.pot