KEYCLOAK-14229 Add GitHub Actions

.github/workflows/ci.yml

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+name: Keycloak CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - name: Cache Maven packages
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2
+      - name: Build
+        run: mvn clean install -B -DskipTests -Pdistribution
+      - name: Tar Maven Repo
+        shell: bash
+        run: tar -czvf maven-repo.tgz -C ~ .m2/repository
+      - name: Persist Maven Repo
+        uses: actions/upload-artifact@v1
+        with:
+          name: maven-repo
+          path: maven-repo.tgz
+
+  test:
+    name: Test
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - name: Download Maven Repo
+        uses: actions/download-artifact@v1
+        with:
+          name: maven-repo
+          path: .
+      - name: Extract Maven Repo
+        shell: bash
+        run: tar -xzvf maven-repo.tgz -C ~
+      - name: Build testsuite
+        run: mvn clean install -B -Pauth-server-wildfly -DskipTests -f testsuite/pom.xml
+      - name: Run base tests
+        run: mvn clean install -B -Pauth-server-wildfly -f testsuite/integration-arquillian/tests/base/pom.xml | misc/log/trimmer.sh; exit ${PIPESTATUS[0]}

misc/log/LogTrimmer.java

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+import java.util.Scanner;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * A simple utility class for trimming test output (if successful).
+ *
+ * Created to shrink down the output for Travis.
+ *
+ * Created by st on 03/07/17.
+ */
+public class LogTrimmer {
+
+    private static Pattern TEST_START_PATTERN = Pattern.compile("(\\[INFO\\] )?Running (.*)");
+    private static int TEST_NAME_GROUP = 2;
+
+    public static void main(String[] args) {
+        try (Scanner scanner = new Scanner(System.in)) {
+            String testRunning = null;
+            String line = null;
+            Matcher testMatcher = null;
+            StringBuilder testText = new StringBuilder();
+
+            while (scanner.hasNextLine()) {
+                line = scanner.nextLine();
+                if (testRunning == null) {
+                    testMatcher = TEST_START_PATTERN.matcher(line);
+                    if (testMatcher.find()) {
+                        testRunning = testMatcher.group(TEST_NAME_GROUP);
+                        System.out.println(line);
+                    } else {
+                        System.out.println("-- " + line);
+                    }
+                } else {
+                    if (line.contains("Tests run:")) {
+                        if (!(line.contains("Failures: 0") && line.contains("Errors: 0"))) {
+                            System.out.println("--------- " + testRunning + " output start ---------");
+                            System.out.println(testText.toString());
+                            System.out.println("--------- " + testRunning + " output end  ---------");
+                        }
+                        System.out.println(line);
+                        testRunning = null;
+                        testText = new StringBuilder();
+                    } else {
+                        testText.append(testRunning.substring(testRunning.lastIndexOf('.') + 1) + " ++ " + line);
+                        testText.append("\n");
+                    }
+                }
+            }
+        }
+    }
+}

misc/log/trimmer.sh

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+#!/bin/bash -e
+
+cd $(dirname $0)
+
+if [ ! -f "LogTrimmer.class" ]; then
+    javac LogTrimmer.java
+fi
+
+java LogTrimmer