SONAR-11950 autoconfig of SCM revision on Github Actions

2 files changed, 66 insertions, 0 deletions

diff --git a/sonar-scanner-engine/src/main/java/org/sonar/scanner/ci/vendors/GithubActions.java b/sonar-scanner-engine/src/main/java/org/sonar/scanner/ci/vendors/GithubActions.java
new file mode 100644
index 00000000000..e05c1777857
--- /dev/null
+++ b/sonar-scanner-engine/src/main/java/org/sonar/scanner/ci/vendors/GithubActions.java
@@ -0,0 +1,64 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2019 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.scanner.ci.vendors;
+
+import org.apache.commons.lang.StringUtils;
+import org.sonar.api.utils.System2;
+import org.sonar.api.utils.log.Loggers;
+import org.sonar.scanner.ci.CiConfiguration;
+import org.sonar.scanner.ci.CiConfigurationImpl;
+import org.sonar.scanner.ci.CiVendor;
+
+import static org.apache.commons.lang.StringUtils.isEmpty;
+
+/**
+ * Support of https://github.com/features/actions
+ *
+ * Environment variables: https://developer.github.com/actions/creating-github-actions/accessing-the-runtime-environment/#environment-variables
+ */
+public class GithubActions implements CiVendor {
+
+  private static final String PROPERTY_COMMIT = "GITHUB_SHA";
+
+  private final System2 system;
+
+  public GithubActions(System2 system) {
+    this.system = system;
+  }
+
+  @Override
+  public String getName() {
+    return "Github Actions";
+  }
+
+  @Override
+  public boolean isDetected() {
+    return StringUtils.isNotBlank(system.envVariable("GITHUB_ACTION"));
+  }
+
+  @Override
+  public CiConfiguration loadConfiguration() {
+    String revision = system.envVariable(PROPERTY_COMMIT);
+    if (isEmpty(revision)) {
+      Loggers.get(getClass()).warn("Missing environment variable " + PROPERTY_COMMIT);
+    }
+    return new CiConfigurationImpl(revision);
+  }
+}
diff --git a/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/ProjectScanContainer.java b/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/ProjectScanContainer.java
index cbffd780c3b..1a8807f142d 100644
--- a/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/ProjectScanContainer.java
+++ b/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/ProjectScanContainer.java
@@ -53,6 +53,7 @@ import org.sonar.scanner.ci.vendors.Buildkite;
 import org.sonar.scanner.ci.vendors.CircleCi;
 import org.sonar.scanner.ci.vendors.CirrusCi;
 import org.sonar.scanner.ci.vendors.DroneCi;
+import org.sonar.scanner.ci.vendors.GithubActions;
 import org.sonar.scanner.ci.vendors.Jenkins;
 import org.sonar.scanner.ci.vendors.SemaphoreCi;
 import org.sonar.scanner.cpd.CpdExecutor;
@@ -279,6 +280,7 @@ public class ProjectScanContainer extends ComponentContainer {
       CircleCi.class,
       CirrusCi.class,
       DroneCi.class,
+      GithubActions.class,
       Jenkins.class,
       SemaphoreCi.class,