fix(script): enable interpolate variables in command string

Author: lgaticaq

package-lock.json

@@ -27,6 +27,7 @@
   "homepage": "https://github.com/eclass/semantic-release-ssh-commands#readme",
   "dependencies": {
     "@semantic-release/error": "^2.1.0",
+    "lodash": "^4.17.20",
     "ssh-exec": "2.0.0"
   },
   "devDependencies": {
@@ -37,6 +38,7 @@
     "@semantic-release/changelog": "5.0.1",
     "@semantic-release/git": "9.0.0",
     "@types/chai": "4.2.12",
+    "@types/lodash": "4.14.160",
     "@types/mocha": "8.0.3",
     "@types/node": "13.13.15",
     "@types/semantic-release": "17.1.0",

package.json

@@ -1,3 +1,4 @@
+const { template } = require('lodash')
 const getError = require('./get-error')
 const exec = require('./exec')
 
@@ -20,7 +21,8 @@ module.exports = async (pluginConfig, ctx) => {
     if (ctx.env.SSH_PRIVATE_KEY) {
       options.key = ctx.env.SSH_PRIVATE_KEY
     }
-    const output = await exec(pluginConfig.publishCmd, options)
+    const script = template(pluginConfig.publishCmd)({ pluginConfig, ...ctx })
+    const output = await exec(script, options)
     process.stdout.write(output)
   } catch (err) {
     ctx.message = err.message

src/publish.js

@@ -1,3 +1,4 @@
+const { template } = require('lodash')
 const AggregateError = require('aggregate-error')
 const getError = require('./get-error')
 const exec = require('./exec')
@@ -30,7 +31,11 @@ module.exports = async (pluginConfig, ctx) => {
       if (ctx.env.SSH_PRIVATE_KEY) {
         options.key = ctx.env.SSH_PRIVATE_KEY
       }
-      return await exec(pluginConfig.verifyConditionsCmd, options)
+      const script = template(pluginConfig.verifyConditionsCmd)({
+        pluginConfig,
+        ...ctx
+      })
+      return await exec(script, options)
     } catch (err) {
       ctx.message = err.message
       throw new AggregateError([getError('ESSHCOMMAND', ctx)])