Build arm64 container (#17)

Got arm64 container working on m1 macbook

.github/workflows/release.yml

@@ -57,12 +57,6 @@ jobs:
       - run: mv flatmap-dist/target/*with-deps.jar flatmap.jar
       - run: sha256sum flatmap.jar > flatmap.jar.sha256
       - run: md5sum flatmap.jar > flatmap.jar.md5
-      - name: Log in to the Container Registry
-        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
       - name: Install GPG Private Key
         run: |
           echo -n "${{ secrets.OSSRH_GPG_SECRET_KEY }}" | base64 --decode | gpg --batch --import
@@ -78,6 +72,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - run: ./scripts/push-release.sh ${{ github.event.inputs.version }}
         env:
+          GITHUB_ACTOR: ${{ github.actor }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           IMAGE_TAGS: ${{ github.event.inputs.image_tags }}
           MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}

.github/workflows/snapshot.yml

@@ -33,17 +33,12 @@ jobs:
           server-password: MAVEN_PASSWORD
       - run: ./scripts/build-release.sh
       - run: ./scripts/test-release.sh
-      - name: Log in to the Container Registry
-        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
       - name: Install GPG Private Key
         run: |
           echo -n "${{ secrets.OSSRH_GPG_SECRET_KEY }}" | base64 --decode | gpg --batch --import
       - run: ./scripts/push-release.sh
         env:
+          GITHUB_ACTOR: ${{ github.actor }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           IMAGE_TAGS: ${{ github.event.inputs.image_tags }}
           MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}

.gitignore

@@ -10,7 +10,6 @@ target/
 *.iml
 !.idea/codeStyles
 !.idea/vcs.xml
-!.idea/saveactions_settings.xml
 
 TODO
 

.idea/saveactions_settings.xml

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="SaveActionSettings">
-    <option name="actions">
-      <set>
-        <option value="activate" />
-        <option value="organizeImports" />
-        <option value="reformat" />
-      </set>
-    </option>
-    <option name="configurationPath" value="" />
-  </component>
-</project>

CONTRIBUTING.md

@@ -20,6 +20,8 @@ To edit the code:
     select: `File -> Invalidate Caches... -> Just Restart`.
   - If you see a "Project JDK is not defined" error, then choose `Setup SDK` and point IntelliJ at the Java 16 or later
     installed on your system
+- Recommended: Under `Preferences -> Tools -> Actions on Save` select `Reformat code` and `Optimize imports` to
+  automatically format code on save.
 - To verify everything works correctly, right click on `flatmap-core/src/test/java` folder and click `Run 'All Tests'`
 
 Any pull request should:

flatmap-dist/pom.xml

@@ -17,6 +17,8 @@
     <image.version>${project.version}</image.version>
     <image>ghcr.io/onthegomap/flatmap:${image.version}</image>
     <assembly-phase>package</assembly-phase>
+    <jib.platform-arch>amd64</jib.platform-arch>
+    <jib.platform-os>linux</jib.platform-os>
   </properties>
 
   <dependencies>
@@ -46,10 +48,15 @@
         <configuration>
           <skip>false</skip>
           <from>
-            <!-- eclipse-temurin:16-jdk - fixed hash for build reproducibility -->
             <image>
-              eclipse-temurin@sha256:e732d05ea997f62908b16ec7b47513ebc56ff74a0b689e9ca5683f911779b40e
+              eclipse-temurin:17-jdk
             </image>
+            <platforms>
+              <platform>
+                <architecture>${jib.platform-arch}</architecture>
+                <os>${jib.platform-os}</os>
+              </platform>
+            </platforms>
           </from>
           <to>
             <image>${image}</image>
@@ -121,5 +128,30 @@
         <assembly-phase>none</assembly-phase>
       </properties>
     </profile>
+    <profile>
+      <id>jib-multi-arch</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>com.google.cloud.tools</groupId>
+            <artifactId>jib-maven-plugin</artifactId>
+            <configuration>
+              <from>
+                <platforms>
+                  <platform>
+                    <architecture>amd64</architecture>
+                    <os>linux</os>
+                  </platform>
+                  <platform>
+                    <architecture>arm64</architecture>
+                    <os>linux</os>
+                  </platform>
+                </platforms>
+              </from>
+            </configuration>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
   </profiles>
 </project>

flatmap-dist/src/main/java/com/onthegomap/flatmap/Main.java

@@ -32,6 +32,8 @@ public class Main {
   );
 
   public static void main(String[] args) throws Exception {
+    // for some reason the container distribution sometimes exits immediately unless this method prints something
+    System.out.println("");
     EntryPoint task = DEFAULT_TASK;
 
     if (args.length > 0) {

scripts/push-release.sh

@@ -1,16 +1,17 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-version="${1:-$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)}"
+VERSION="${1:-$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)}"
 
-docker image push ghcr.io/onthegomap/flatmap:"${version}"
+TAGS=""
+if [ -n "${IMAGE_TAGS:-}" ]; then
+  TAGS="-Djib.to.tags=${IMAGE_TAGS// /}"
+fi
 
-TAGS="${IMAGE_TAGS:-}"
-for TAG in ${TAGS//,/ }
-do
-  echo "Pushing tag ${TAG}"
-  docker image tag ghcr.io/onthegomap/flatmap:"${version}" ghcr.io/onthegomap/flatmap:"${TAG}"
-  docker image push ghcr.io/onthegomap/flatmap:"${TAG}"
-done
+./mvnw -B -ntp -DskipTests "${TAGS}" -Pjib-multi-arch \
+  -Dimage.version="${VERSION}" \
+  -Djib.to.auth.username="${GITHUB_ACTOR}" \
+  -Djib.to.auth.password="${GITHUB_TOKEN}" \
+  package jib:build --file pom.xml
 
 ./mvnw -B -Dgpg.passphrase="${OSSRH_GPG_SECRET_KEY_PASSWORD}" -DskipTests -Prelease deploy