Fix release and arch selection for typst feature

src/typst/devcontainer-feature.json

@@ -1,6 +1,6 @@
 {
     "id": "typst",
-    "version": "1.0.6",
+    "version": "1.0.7",
     "name": "Typst (via Github Releases)",
     "documentationURL": "http://github.com/devcontainers-extra/features/tree/main/src/typst",
     "description": "Typst is a new markup-based typesetting system that is designed to be as powerful as LaTeX while being much easier to learn and use.",

src/typst/install.sh

@@ -10,14 +10,34 @@ set -e
 # of the script
 ensure_nanolayer nanolayer_location "v0.5.4"
 
+# detect architecture
+architecture="$(uname -m)"
+case ${architecture} in
+    x86_64 | amd64)
+        arch="x86_64"
+        ;;
+    aarch64 | arm64)
+        arch="aarch64"
+        ;;
+    *)
+        echo "(!) Architecture ${architecture} is not supported by the typst feature"
+        exit 1
+        ;;
+esac
+
+# target expected release asset via arch-driven release triple
+asset_regex="^typst-${arch}-unknown-linux-(gnu|musl)\\.tar\\.(gz|xz)$"
+
+# only consider stable "vX.Y.Z" tags
+# pre-release tags (v0.15.0-rc.1) and legacy date based tags (v23-03-28) are deliberately ignored
+release_tag_regex='^v[0-9]+\.[0-9]+\.[0-9]+$'
 
 $nanolayer_location \
     install \
     devcontainer-feature \
     "ghcr.io/devcontainers-extra/features/gh-release:1.0.25" \
-    --option repo='typst/typst' --option binaryNames='typst' --option version="$VERSION"
+    --option repo='typst/typst' --option binaryNames='typst' --option version="$VERSION" --option assetRegex="$asset_regex" --option releaseTagRegex="$release_tag_regex"
 
 
 
 echo 'Done!'
-

test/typst/scenarios.json

@@ -4,5 +4,13 @@
         "features": {
             "typst": {}
         }
+    },
+    "test_specific_version": {
+        "image": "mcr.microsoft.com/devcontainers/base:debian",
+        "features": {
+            "typst": {
+                "version": "0.13.0"
+            }
+        }
     }
-}
+}

test/typst/test_specific_version.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+set -e
+
+source dev-container-features-test-lib
+
+check "typst version is equal to 0.13.0" sh -c "typst --version | grep '0.13.0'"
+
+reportResults