chore: use GITHUB_WORKSPACE env

.github/workflows/update-dfx-cache.sh

@@ -1,15 +1,17 @@
 #!/bin/bash
 
+current_sha=$(sed <"$GITHUB_WORKSPACE/.ic-commit" 's/#.*$//' | sed '/^$/d')
+
 # Download latest ic artifacts
-curl -O "https://download.dfinity.systems/ic/$latest_sha/binaries/x86_64-linux/replica.gz"
-curl -O "https://download.dfinity.systems/ic/$latest_sha/binaries/x86_64-linux/canister_sandbox.gz"
-curl -O "https://download.dfinity.systems/ic/$latest_sha/binaries/x86_64-linux/ic-admin.gz"
-curl -O "https://download.dfinity.systems/ic/$latest_sha/binaries/x86_64-linux/ic-btc-adapter.gz"
-curl -O "https://download.dfinity.systems/ic/$latest_sha/binaries/x86_64-linux/ic-https-outcalls-adapter.gz"
-curl -O "https://download.dfinity.systems/ic/$latest_sha/binaries/x86_64-linux/ic-nns-init.gz"
-curl -O "https://download.dfinity.systems/ic/$latest_sha/binaries/x86_64-linux/ic-starter.gz"
-curl -O "https://download.dfinity.systems/ic/$latest_sha/binaries/x86_64-linux/sandbox_launcher.gz"
-curl -O "https://download.dfinity.systems/ic/$latest_sha/binaries/x86_64-linux/sns.gz"
+curl -O "https://download.dfinity.systems/ic/$current_sha/binaries/x86_64-linux/replica.gz"
+curl -O "https://download.dfinity.systems/ic/$current_sha/binaries/x86_64-linux/canister_sandbox.gz"
+curl -O "https://download.dfinity.systems/ic/$current_sha/binaries/x86_64-linux/ic-admin.gz"
+curl -O "https://download.dfinity.systems/ic/$current_sha/binaries/x86_64-linux/ic-btc-adapter.gz"
+curl -O "https://download.dfinity.systems/ic/$current_sha/binaries/x86_64-linux/ic-https-outcalls-adapter.gz"
+curl -O "https://download.dfinity.systems/ic/$current_sha/binaries/x86_64-linux/ic-nns-init.gz"
+curl -O "https://download.dfinity.systems/ic/$current_sha/binaries/x86_64-linux/ic-starter.gz"
+curl -O "https://download.dfinity.systems/ic/$current_sha/binaries/x86_64-linux/sandbox_launcher.gz"
+curl -O "https://download.dfinity.systems/ic/$current_sha/binaries/x86_64-linux/sns.gz"
 
 # Overwrite artifacts in dfx cache
 gzip -d replica.gz