chore: bootstrap pinned toolchain

Assisted-by: Delta:zai-glm-5.3

Justfile

@@ -0,0 +1,41 @@
+calepin-version := "0.0.61"
+typst-version := "0.15.1"
+
+# Print available recipes
+default:
+	@just --list
+
+# Download and verify the pinned toolchain
+tools:
+	mkdir -p tools
+	cd tools && \
+	if [ ! -f calepin ]; then \
+		curl -sL "https://github.com/vincentarelbundock/calepin/releases/download/v{{calepin-version}}/calepin-x86_64-unknown-linux-gnu.tar.xz" -o calepin-x86_64-unknown-linux-gnu.tar.xz; \
+		curl -sL "https://github.com/vincentarelbundock/calepin/releases/download/v{{calepin-version}}/calepin-x86_64-unknown-linux-gnu.tar.xz.sha256" -o calepin-x86_64-unknown-linux-gnu.tar.xz.sha256; \
+		sha256sum -c calepin-x86_64-unknown-linux-gnu.tar.xz.sha256; \
+		tar -xf calepin-x86_64-unknown-linux-gnu.tar.xz --strip-components=1 calepin-x86_64-unknown-linux-gnu/calepin; \
+		rm calepin-x86_64-unknown-linux-gnu.tar.xz calepin-x86_64-unknown-linux-gnu.tar.xz.sha256; \
+	fi
+	cd tools && \
+	if [ ! -f typst ]; then \
+		curl -sL "https://github.com/typst/typst/releases/download/v{{typst-version}}/typst-x86_64-unknown-linux-musl.tar.xz" -o typst.tar.xz; \
+		tar -xf typst.tar.xz --strip-components=1 typst-x86_64-unknown-linux-musl/typst; \
+		rm typst.tar.xz; \
+	fi
+
+# Build the site
+build:
+	PATH="$$PWD/tools:$$PATH" calepin build
+
+# Preview the site locally
+preview:
+	PATH="$$PWD/tools:$$PATH" calepin serve
+
+# Watch for changes and preview
+watch:
+	PATH="$$PWD/tools:$$PATH" calepin watch --serve
+
+# Clean the output directory
+clean:
+	rm -rf public tools
+