Setup PR publishing

also remove the JDK matrix, it's pointless with one value and other parts of the workflow depend on a single value...

Author: jpenilla

.github/workflows/build.yml

@@ -29,8 +29,6 @@ jobs:
 
     runs-on: ubuntu-latest
     strategy:
-      matrix:
-        java: [21]
       fail-fast: true
     steps:
       - if: ${{ github.event_name == 'push' }}
@@ -43,10 +41,10 @@ jobs:
         uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
-      - name: JDK ${{ matrix.java }}
+      - name: JDK 21
         uses: actions/setup-java@v4
         with:
-          java-version: ${{ matrix.java }}
+          java-version: 21
           distribution: 'zulu'
 
       - name: Setup Gradle
@@ -102,7 +100,7 @@ jobs:
         if: always()
         uses: actions/upload-artifact@v4
         with:
-          name: Test Results (${{ matrix.java }})
+          name: Test Results
           path: |
             **/build/test-results/test/TEST-*.xml
 
@@ -116,6 +114,13 @@ jobs:
         with:
           name: paper-${{ fromJSON(steps.determine.outputs.result).pr }}
           path: paper-server/build/libs/paper-paperclip-*-mojmap.jar
+
+      - name: Publish Artifacts
+        if: fromJSON(steps.determine.outputs.result).action == 'paperclip'
+        uses: jpenilla/action-pr-publishing/upload@a7524cd666e8f214d7d51a57862642d47a536b28
+        with:
+          # TODO fallback for failing javadoc
+          publishing-task: ":paper-api:publishAllPublicationsTo_githubPackages_PRsRepository publishDevBundlePublicationTo_githubPackages_PRsRepository -PpublishDevBundle -x javadoc"
   event_file:
     name: "Event File"
     # Only run on PRs if the source branch is on someone else's repo

.github/workflows/publish_pr.yml

@@ -0,0 +1,36 @@
+name: Publish PR
+
+on:
+  workflow_run:
+    workflows: [ "Build Paper" ]
+    types:
+      - completed
+
+permissions:
+  packages: write # To upload the PR
+  actions: write # To get information about the uploading workflow run and to delete the run artifacts
+  contents: write # To download the `maven-publish` artifact, and to be able to create commit comments
+  issues: write # To be able to create PR comments
+  pull-requests: write # To be able to create PR comments
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Generate an Application repository access token
+        id: gen_repo_token
+        uses: kattecon/gh-app-access-token-gen@v1
+        with:
+          app_id: 1408328
+          private_key: ${{ secrets.PR_PUBLISHING_GH_APP_KEY }}
+          repository: ${{ github.repository }}
+      - name: Publish PR
+        uses: jpenilla/action-pr-publishing@a7524cd666e8f214d7d51a57862642d47a536b28
+        env:
+          GITHUB_TOKEN: ${{ steps.gen_repo_token.outputs.token }}
+        with:
+          publishing-token: ${{ github.token }}
+          uploader-workflow-name: Build Paper
+          artifacts-base-path: io/papermc/paper
+          base-maven-url: 'https://prmaven.papermc.io'
+          self-name: 'paper-pr-publishing[bot]'

.github/workflows/test_results.yml

@@ -21,12 +21,13 @@ jobs:
         uses: dawidd6/action-download-artifact@v6
         with:
           run_id: ${{ github.event.workflow_run.id }}
-          path: artifacts
+          path: test_artifacts
+          name: Test Results
       - name: Publish Test Results
         uses: EnricoMi/publish-unit-test-result-action@v2
         with:
           commit: ${{ github.event.workflow_run.head_sha }}
-          event_file: artifacts/Event File/event.json
+          event_file: test_artifacts/Event File/event.json
           event_name: ${{ github.event.workflow_run.event }}
-          files: "artifacts/**/*.xml"
+          files: "test_artifacts/**/*.xml"
           comment_mode: off