Use git-archive to create src tarball in upload

Author: hasufell

.gitignore

@@ -45,3 +45,4 @@ result-doc
 
 out/
 store/
+gh-release-artifacts/

scripts/release/download-gh-artifacts.sh

@@ -16,6 +16,9 @@ done
 [ ! -e "gh-release-artifacts/${RELEASE}" ]
 
 mkdir -p "gh-release-artifacts/${RELEASE}"
+
+git archive --format=tar.gz -o "gh-release-artifacts/${RELEASE}/haskell-language-server-${RELEASE}-src.tar.gz" --prefix="haskell-language-server-${RELEASE}/" HEAD
+
 cd "gh-release-artifacts/${RELEASE}"
 
 # github
@@ -29,4 +32,4 @@ curl --fail -L -o "haskell-language-server-${RELEASE}-x86_64-freebsd.tar.xz" \
 sha256sum haskell-language-server-* > SHA256SUMS
 gpg --detach-sign -u "${SIGNER}" SHA256SUMS
 
-gh release upload "$RELEASE" "haskell-language-server-${RELEASE}-x86_64-freebsd.tar.xz" SHA256SUMS SHA256SUMS.sig
+gh release upload "$RELEASE" "haskell-language-server-${RELEASE}-src.tar.gz" "haskell-language-server-${RELEASE}-x86_64-freebsd.tar.xz" SHA256SUMS SHA256SUMS.sig