feat: all multiple run command environment variable replacements

template.yml

@@ -20,6 +20,9 @@ spec:
       default: .
     key:
       default: "bazelisk-1"
+    variables:
+      default: |
+        CI_PROJECT_DIR
 ---
 .bazelisk-fragment:
   rc:
@@ -27,8 +30,12 @@ spec:
     - |
       # Copying Bazel run commands
       set -euo pipefail
+      VARIABLES="${VARIABLES-$[[inputs.variables]]}"
       while IFS= read -r LINE; do
-        printf '%s\n' "${LINE//\$\{CI_PROJECT_DIR\}/${CI_PROJECT_DIR}}" >> "$[[inputs.dst]]"
+        for VARIABLE in ${VARIABLES}; do
+            LINE="${LINE//\$\{${VARIABLE}\}/${!VARIABLE}}"
+        done
+        printf '%s\n' "${LINE}" >> "$[[inputs.dst]]"
       done < "$[[inputs.src]]"
     - popd
   execute: