(breaking change) bump crystal support to 1.6.0 (#1)

.github/workflows/main.yml

@@ -1,19 +1,18 @@
 name: CI
 
 on:
-  push:
-    branches: [ master ]
   pull_request:
-    branches: [ master ]
+    types: ['opened', 'reopened', 'synchronize', 'ready_for_review']
+
 
 jobs:
   build:
     runs-on: ubuntu-latest
     container:
-      image: crystallang/crystal:0.34.0-alpine
+      image: crystallang/crystal:1.6.0-alpine
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Install dependencies
       run: apk add --no-cache libarchive-dev
     - name: Test

src/archive.cr

@@ -27,7 +27,7 @@ module Archive
   class Entry
     getter filename : String
     getter size : LibC::SizeT
-    getter info : Crystal::System::FileInfo
+    getter info : ::File::Info
 
     property file : File?
 
@@ -75,7 +75,7 @@ module Archive
         name = String.new char_ptr
 
         stat = LibArchive.archive_entry_stat(e).value
-        info = Crystal::System::FileInfo.new stat
+        info = ::File::Info.new stat
         entry = Entry.new name, size, info
 
         yield entry
@@ -154,12 +154,15 @@ module Archive
     #   This is useful when checking the integrity of the archive.
     def check
       reader do |r|
+        all_zero_files = false
         r.entries do |e|
           next unless e.info.file?
           e.file = self
-          e.read
-          break
+          data = e.read
+          break if data.size > 0
+          all_zero_files = true
         end
+        raise Error.new "No file entries found in the archive" if all_zero_files
       end
     end
   end

src/libarchive.cr

@@ -7,6 +7,7 @@ lib LibArchive
   type Archive = Void*
   type ArchiveEntry = Void*
 
+  # https://github.com/libarchive/libarchive/blob/819a50a0436531276e388fc97eb0b1b61d2134a3/libarchive/archive.h#L190
   enum Status
     EOF    =   1
     OK     =   0