package: split manifest uploading into it's own job

.github/workflows/build.yml

@@ -5,12 +5,12 @@ on:
         description: "List of plugins to build, or 'ALL'"
         required: false
       COMMIT_RANGE:
-        description: "Commit range to build 1234abc...5689def"
+        description: "Commit range to build 1234abc..5689def"
         required: false
   push:
   pull_request:
 jobs:
-  execute:
+  build:
     # any forks that predate this repo having an action will have actions
     # enabled by default, which will fail in a lot of cases because the branch
     # is new, which makes the differential build fail
@@ -28,7 +28,7 @@ jobs:
         path: |
           ~/.gradle/caches/
           ~/.gradle/wrapper/
-        key: package-2.0.1
+        key: package-2.0.2
     - name: prepare
       run: |
         pushd package
@@ -38,7 +38,6 @@ jobs:
       env:
         REPO_CREDS: ${{ secrets.REPO_CREDS }}
         REPO_ROOT: ${{ secrets.REPO_ROOT }}
-        SIGNING_KEY: ${{ secrets.SIGNING_KEY }}
         # workflow_dispatch
         FORCE_BUILD: ${{ github.event.inputs.FORCE_BUILD }}
         COMMIT_RANGE: ${{ github.event.inputs.COMMIT_RANGE }}
@@ -55,4 +54,39 @@ jobs:
         else
           export PACKAGE_COMMIT_RANGE="${COMMIT_RANGE:-${COMMIT_BEFORE:+$COMMIT_BEFORE...$COMMIT_AFTER}}"
         fi
-        java -XX:+UseParallelGC -jar package/package/build/libs/package.jar
+        exec java -XX:+UseParallelGC -cp package/package/build/libs/package.jar net.runelite.pluginhub.packager.Packager
+    - uses: actions/upload-artifact@v2
+      with:
+        name: manifest_diff
+        path: /tmp/manifest_diff
+        retention-days: 1
+  upload:
+    if: (github.event_name != 'push' || github.repository_owner == 'runelite') && github.event_name != 'pull_request'
+    needs: build
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 1
+    - uses: actions/setup-java@v1
+      with:
+        java-version: 11
+    - uses: actions/cache@v2
+      with:
+        path: |
+          ~/.gradle/caches/
+          ~/.gradle/wrapper/
+        key: upload-2.0.2
+    - uses: actions/download-artifact@v2
+      with:
+        name: manifest_diff
+        path: /tmp
+    - name: upload
+      env:
+        REPO_CREDS: ${{ secrets.REPO_CREDS }}
+        REPO_ROOT: ${{ secrets.REPO_ROOT }}
+        SIGNING_KEY: ${{ secrets.SIGNING_KEY }}
+      run: |
+        pushd package
+        ./gradlew :upload:run
+        popd