Add GitHub action to export rules

.github/workflows/export_rules.yml

@@ -0,0 +1,60 @@
+name: Export rules
+
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - '*.md'
+      - '.github/**/*.yml'
+    tags:
+      - '[0-9]+.[0-9]+.[0-9]+'
+
+jobs:
+  export:
+    name: Export
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: 11
+          cache: 'maven'
+
+      - name: Build
+        run: mvn -e -B install
+
+      - name: Retrieve current version
+        id: version
+        run: |
+          echo "version=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)" >> $GITHUB_OUTPUT
+
+      - name: Export
+        run: |
+          mkdir -p dist && \
+          java -jar ./tools/rule-exporter/target/rule-exporter-${{ steps.version.outputs.version }}.jar \
+          ./ecocode-rules-specifications/target/ecocode-rules-specifications-${{ steps.version.outputs.version }}.jar \
+          ./dist/rules.json
+
+      - name: Archive artifacts
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./dist
+
+  deploy:
+    needs: export
+    permissions:
+      pages: write    # to deploy to Pages
+      id-token: write # to verify the deployment originates from an appropriate source
+    environment:
+      name: rules
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

tools/rule-exporter/pom.xml

@@ -7,6 +7,7 @@
         <groupId>io.ecocode</groupId>
         <artifactId>ecocode-parent</artifactId>
         <version>1.5.4-SNAPSHOT</version>
+        <relativePath>../../pom.xml</relativePath>
     </parent>
 
     <artifactId>rule-exporter</artifactId>
@@ -65,6 +66,37 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.11.0</version>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.3.0</version>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <addClasspath>true</addClasspath>
+                            <mainClass>io.ecocode.tools.exporter.RuleExporter</mainClass>
+                        </manifest>
+                    </archive>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.5.0</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <shadedArtifactAttached>false</shadedArtifactAttached>
+                            <minimizeJar>true</minimizeJar>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <artifactId>maven-surefire-plugin</artifactId>
                 <version>3.1.2</version>

tools/rule-exporter/src/main/java/io/ecocode/tools/exporter/infra/RuleReader.java

@@ -17,19 +17,20 @@
  */
 package io.ecocode.tools.exporter.infra;
 
-import io.ecocode.tools.exporter.RuleExporter;
 import io.ecocode.tools.exporter.domain.RuleMetadata;
 import jakarta.json.Json;
 import jakarta.json.JsonObject;
 import jakarta.json.JsonReader;
 
+import java.io.File;
 import java.io.FilterInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Objects;
 import java.util.stream.Collectors;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
@@ -59,8 +60,9 @@ public Collection<RuleMetadata> readRules() throws IOException {
 
     private Map<String, JsonObject> readAllMetadataFromZip() throws IOException {
         Map<String, JsonObject> metadataMap = new HashMap<>();
+        Path path = new File(zipFilename).toPath();
         try (
-                InputStream inputStream = getZipInputStream();
+                InputStream inputStream = Files.newInputStream(path);
                 ZipInputStream zipIn = new ZipInputStream(inputStream)
         ) {
             ZipEntry entry;
@@ -77,13 +79,6 @@ private Map<String, JsonObject> readAllMetadataFromZip() throws IOException {
         return metadataMap;
     }
 
-    private InputStream getZipInputStream() {
-        return Objects.requireNonNull(
-                RuleExporter.class.getResourceAsStream("/" + this.zipFilename),
-                this.zipFilename + " not found"
-        );
-    }
-
     private JsonObject readContents(InputStream contentsIn) {
         try (JsonReader reader = Json.createReader(contentsIn)) {
             return reader.readObject();

tools/rule-exporter/src/test/java/io/ecocode/tools/exporter/infra/RuleReaderTest.java

@@ -25,6 +25,7 @@
 
 import java.io.IOException;
 import java.util.Collection;
+import java.util.Objects;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.fail;
@@ -33,7 +34,7 @@ public class RuleReaderTest {
 
     @Test
     void validRules() throws IOException {
-        RuleReader ruleReader = new RuleReader("rules.jar");
+        RuleReader ruleReader = new RuleReader(getFilePath("rules.jar"));
         Collection<RuleMetadata> rules = ruleReader.readRules();
 
         // check rules count
@@ -52,7 +53,7 @@ void validRules() throws IOException {
 
     @Test
     void invalidRules() throws IOException {
-        RuleReader ruleReader = new RuleReader("invalid-rules.jar");
+        RuleReader ruleReader = new RuleReader(getFilePath("invalid-rules.jar"));
         try {
             ruleReader.readRules();
             fail("Exception not thrown");
@@ -61,4 +62,8 @@ void invalidRules() throws IOException {
         }
     }
 
+    private String getFilePath(String fileName) {
+        return Objects.requireNonNull(getClass().getResource("/" + fileName)).getPath();
+    }
+
 }