Adding Develocity input actions (#244)

Adding Develocity input actions. 

If an input is configured in the action, it will generate the environment variable, example:

```yaml
    - name: Setup Gradle
      uses: gradle/actions/setup-gradle@v3
      with:
        develocity-injection-enabled: true
        develocity-url: https://develocity.your-server.com
        develocity-plugin-version: 3.17.4

    - name: Run a Gradle build with Develocity injection enabled from input actions
      run: ./gradlew build
```

This configuration will create the environment variables:
```
DEVELOCITY_INJECTION_ENABLED=true
DEVELOCITY_URL=https://develocity.your-server.com
DEVELOCITY_PLUGIN_VERSION=3.17.4
```

Relation variable-input available:

| Variable | Input |

|--------------------------------------|--------------------------------------|
| DEVELOCITY_INJECTION_ENABLED | develocity-injection-enabled |
| DEVELOCITY_URL | develocity-url |
| DEVELOCITY_ALLOW_UNTRUSTED_SERVER | develocity-allow-untrusted-server
|
| DEVELOCITY_CAPTURE_FILE_FINGERPRINTS |
develocity-capture-file-fingerprints |
| DEVELOCITY_ENFORCE_URL | develocity-enforce-url |
| DEVELOCITY_PLUGIN_VERSION | develocity-plugin-version |
| DEVELOCITY_CCUD_PLUGIN_VERSION | develocity-ccud-plugin-version |
| GRADLE_PLUGIN_REPOSITORY_URL | gradle-plugin-repository-url |
| GRADLE_PLUGIN_REPOSITORY_USERNAME | gradle-plugin-repository-username
|
| GRADLE_PLUGIN_REPOSITORY_PASSWORD | gradle-plugin-repository-password
|

sources/src/configuration.ts

@@ -216,6 +216,46 @@ export class BuildScanConfig {
         return core.getInput('develocity-token-expiry')
     }
 
+    getDevelocityInjectionEnabled(): boolean | undefined {
+        return getMaybeBooleanInput('develocity-injection-enabled')
+    }
+
+    getDevelocityUrl(): string {
+        return core.getInput('develocity-url')
+    }
+
+    getDevelocityAllowUntrustedServer(): boolean | undefined {
+        return getMaybeBooleanInput('develocity-allow-untrusted-server')
+    }
+
+    getDevelocityCaptureFileFingerprints(): boolean | undefined {
+        return getMaybeBooleanInput('develocity-capture-file-fingerprints')
+    }
+
+    getDevelocityEnforceUrl(): boolean | undefined {
+        return getMaybeBooleanInput('develocity-enforce-url')
+    }
+
+    getDevelocityPluginVersion(): string {
+        return core.getInput('develocity-plugin-version')
+    }
+
+    getDevelocityCcudPluginVersion(): string {
+        return core.getInput('develocity-ccud-plugin-version')
+    }
+
+    getGradlePluginRepositoryUrl(): string {
+        return core.getInput('gradle-plugin-repository-url')
+    }
+
+    getGradlePluginRepositoryUsername(): string {
+        return core.getInput('gradle-plugin-repository-username')
+    }
+
+    getGradlePluginRepositoryPassword(): string {
+        return core.getInput('gradle-plugin-repository-password')
+    }
+
     private verifyTermsOfUseAgreement(): boolean {
         if (
             (this.getBuildScanTermsOfUseUrl() !== 'https://gradle.com/terms-of-service' &&
@@ -329,3 +369,15 @@ function getBooleanInput(paramName: string, paramDefault = false): boolean {
     }
     throw TypeError(`The value '${paramValue} is not valid for '${paramName}. Valid values are: [true, false]`)
 }
+
+function getMaybeBooleanInput(paramName: string): boolean | undefined {
+    const paramValue = core.getInput(paramName)
+    switch (paramValue?.toLowerCase().trim()) {
+        case 'false':
+            return false
+        case 'true':
+            return true
+        default:
+            return undefined
+    }
+}

sources/src/develocity/build-scan.ts

@@ -12,6 +12,17 @@ export async function setup(config: BuildScanConfig): Promise<void> {
         maybeExportVariable('DEVELOCITY_TERMS_OF_USE_URL', config.getBuildScanTermsOfUseUrl())
         maybeExportVariable('DEVELOCITY_TERMS_OF_USE_AGREE', config.getBuildScanTermsOfUseAgree())
     }
+
+    maybeExportVariableNotEmpty('DEVELOCITY_INJECTION_ENABLED', config.getDevelocityInjectionEnabled())
+    maybeExportVariableNotEmpty('DEVELOCITY_URL', config.getDevelocityUrl())
+    maybeExportVariableNotEmpty('DEVELOCITY_ALLOW_UNTRUSTED_SERVER', config.getDevelocityAllowUntrustedServer())
+    maybeExportVariableNotEmpty('DEVELOCITY_CAPTURE_FILE_FINGERPRINTS', config.getDevelocityCaptureFileFingerprints())
+    maybeExportVariableNotEmpty('DEVELOCITY_ENFORCE_URL', config.getDevelocityEnforceUrl())
+    maybeExportVariableNotEmpty('DEVELOCITY_PLUGIN_VERSION', config.getDevelocityPluginVersion())
+    maybeExportVariableNotEmpty('GRADLE_PLUGIN_REPOSITORY_URL', config.getGradlePluginRepositoryUrl())
+    maybeExportVariableNotEmpty('GRADLE_PLUGIN_REPOSITORY_USERNAME', config.getGradlePluginRepositoryUsername())
+    maybeExportVariableNotEmpty('GRADLE_PLUGIN_REPOSITORY_PASSWORD', config.getGradlePluginRepositoryPassword())
+
     setupToken(
         config.getDevelocityAccessKey(),
         config.getDevelocityTokenExpiry(),
@@ -29,3 +40,9 @@ function maybeExportVariable(variableName: string, value: unknown): void {
         core.exportVariable(variableName, value)
     }
 }
+
+function maybeExportVariableNotEmpty(variableName: string, value: unknown): void {
+    if (value !== null && value !== undefined && value !== '') {
+        maybeExportVariable(variableName, value)
+    }
+}