CI: Update to current structure

Author: ctrueden

.github/workflows/build-pr.yml

@@ -3,9 +3,12 @@ name: build
 on:
   push:
     branches:
-      - master
+      - main
     tags:
       - "*-[0-9]+.*"
+  pull_request:
+    branches:
+      - main
 
 jobs:
   build:
@@ -28,5 +31,6 @@ jobs:
           GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
           MAVEN_USER: ${{ secrets.MAVEN_USER }}
           MAVEN_PASS: ${{ secrets.MAVEN_PASS }}
-          OSSRH_PASS: ${{ secrets.OSSRH_PASS }}
+          CENTRAL_USER: ${{ secrets.CENTRAL_USER }}
+          CENTRAL_PASS: ${{ secrets.CENTRAL_PASS }}
           SIGNING_ASC: ${{ secrets.SIGNING_ASC }}

.github/workflows/build-main.yml renamed to .github/workflows/build.yml

@@ -1,5 +1,5 @@
 [![Image.sc Forum](https://img.shields.io/badge/dynamic/json.svg?label=forum&url=https%3A%2F%2Fforum.image.sc%2Ftags%2Fimagej.json&query=%24.topic_list.tags.0.topic_count&colorB=brightgreen&suffix=%20topics&logo=data:image/png;base64,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)](https://forum.image.sc/tag/imagej)
-[![](https://github.com/imagej/imagej2/actions/workflows/build-main.yml/badge.svg)](https://github.com/imagej/imagej2/actions/workflows/build-main.yml)
+[![](https://github.com/imagej/imagej2/actions/workflows/build.yml/badge.svg)](https://github.com/imagej/imagej2/actions/workflows/build.yml)
 [![developer chat](https://img.shields.io/badge/zulip-join_chat-brightgreen.svg)](https://imagesc.zulipchat.com/#narrow/stream/327236-ImageJ2)
 [![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/imagej/imagej2)
 
@@ -48,7 +48,7 @@ For more details on the project, see the [ImageJ wiki](https://imagej.net/).
 ImageJ2 is distributed under a
 [Simplified BSD License](https://en.wikipedia.org/wiki/BSD_licenses);
 for the full text of the license, see
-[LICENSE.txt](https://github.com/imagej/imagej2/blob/master/LICENSE.txt).
+[LICENSE.txt](https://github.com/imagej/imagej2/blob/main/LICENSE.txt).
 
 
 # IMAGEJ2 AS A LIBRARY