Initial upload

update-cargo-clif

@@ -0,0 +1,27 @@
+#!/usr/bin/bash
+
+# Your GitHub username and access token
+username="<Replace with your GitHub username>"
+access_token="<Replace with your access token with workflow scope>"
+
+artifact="$(curl https://api.github.com/repos/bjorn3/rustc_codegen_cranelift/actions/artifacts | jq -c ".artifacts|map(select(.name==\"cg_clif-Linux\"))[0]")"
+id="$(echo "$artifact" | jq .id)"
+expired="$(echo "$artifact" | jq .expired)"
+
+if [ "$(cat /opt/cargo-clif/artifact-id 2>&-)" = "$id" ]; then
+    echo cargo-clif is up to date
+    exit
+elif [ "$expired" = "true" ]; then
+    echo New version is already expired >&2
+    false
+    exit
+else
+    sudo mkdir -p /opt/cargo-clif
+    sudo bash -c "echo $id > /opt/cargo-clif/artifact-id"
+fi
+
+sudo rm -rf /opt/cargo-clif/lib/librustc_std* /opt/cargo-clif/lib/rustlib/x86_64-unknown-linux-gnu/lib/*
+curl -Lu$username:$access_token "$(echo "$artifact" | jq -r .archive_download_url)" | funzip | sudo tar xJC /opt/cargo-clif --strip-components 1
+if [ ! -e /usr/local/bin/cargo-clif ]; then
+    sudo ln -s /opt/cargo-clif/cargo /usr/local/bin/cargo-clif
+fi