Merge pull request #226 from vegaprotocol/fix-ci-warnings

Java: Add JAR creation to CI

.github/workflows/java.yml

@@ -0,0 +1,53 @@
+---
+
+name: Java
+
+"on":
+  pull_request:
+    branches:
+      - develop
+      - main
+    paths:
+      - "external/**"
+      - "grpc/clients/java/**"
+      - "grpc/examples/java/**"
+      - "proto/**"
+      - "rest/examples/java/**"
+  push:
+    branches:
+      - develop
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+"
+      - "v[0-9]+.[0-9]+.[0-9]+-pre[0-9]+"
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v2
+
+      - name: Set up JDK 11
+        uses: actions/setup-java@v2
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+
+      - name: Build with Maven
+        run: |
+          cd grpc/clients/java
+          ./make-jar.sh
+
+      - name: Set release version
+        id: vars
+        if: ${{ startsWith(github.ref, 'refs/tags/') }}
+        run: echo ::set-output name=version::${GITHUB_REF#refs/*/v}
+
+      - name: Publish JAR file
+        uses: softprops/action-gh-release@v1
+        if: ${{ startsWith(github.ref, 'refs/tags/') }}
+        with:
+          files: grpc/clients/java/generated/target/vega-${{ steps.vars.outputs.version }}.jar
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -56,8 +56,7 @@ Pull requests for additional languages are gratefully received.
 
 ## Update process - gRPC
 
-Install BUF
-* https://docs.buf.build/installation/
+Install `buf`: https://docs.buf.build/installation/
 
 ```bash
 # Copy proto files from Core
@@ -78,7 +77,7 @@ Run the update for gRPC in general and this will generate all the Java source fi
 Install maven
 * Linux: `sudo apt install maven`
 
-Run `./make-jar.sh` in the `grpc/clients/java` directory
+Run `./make-jar.sh` in the `grpc/clients/java` directory.
 
 ## Update process - GraphQL
 

grpc/clients/java/.gitignore

@@ -1,5 +1,5 @@
 *.jar
 *.class
 classes
-generated/manifest.txt
-lib
+generated/pom.xml
+target

grpc/clients/java/make-jar.sh

@@ -2,15 +2,13 @@
 
 # This script generates a jar file. Run it as:
 #
-#     cd java
+#     cd grpc/clients/java
 #     ./make-jar.sh
 
 set -e
 
-java_generated_dir=generated
+cp pom.xml generated/
 
-cp pom.xml $java_generated_dir/
-
-pushd $java_generated_dir 1>/dev/null || exit 1
+pushd generated 1>/dev/null || exit 1
 mvn clean package
 popd 1>/dev/null || exit 1

grpc/clients/java/pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>io.vegaprotocol</groupId>
     <artifactId>vega</artifactId>
-    <version>1.0-SNAPSHOT</version>
+    <version>0.36.0</version>
     <packaging>jar</packaging>
     <properties>
         <src.dir>src</src.dir>

setversion.sh

@@ -26,6 +26,10 @@ checkfile README.md '^Version: '"$version"'$'
 # CPP
 # to be done
 
+# Java
+sed --in-place -e 's#^    <version>[^<]*</version>#    <version>'"$version"'</version>#' grpc/clients/java/pom.xml
+checkfile grpc/clients/java/pom.xml "<version>$version</version>"
+
 # Javascript
 sed --in-place -e 's#"version": "[^"]*"#"version": "'"$version"'"#' grpc/clients/js/package.json
 checkfile grpc/clients/js/package.json '"version": "'"$version"'",'