Enable automatic unstable CI builds again

This time they'll only happen whenever there's a push to the main
branch instead of every single day.

.github/workflows/publish.yml

@@ -1,4 +1,4 @@
-name: Publish release artifacts
+name: Publish releases
 
 on:
   push:

.github/workflows/unstable.yml

@@ -0,0 +1,38 @@
+name: Publish unstable builds
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build_and_publish:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ghidra:  ["10.2.2"]
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-java@v1
+        with:
+          java-version: "17"
+          java-package: jdk
+          architecture: x64
+      - uses: er28-0652/setup-ghidra@master
+        with:
+          version: ${{ matrix.ghidra }}
+      - uses: eskatos/gradle-command-action@v1
+        with:
+          gradle-version: 7.6
+          arguments: test -PGHIDRA_INSTALL_DIR=${{ env.GHIDRA_INSTALL_DIR }}
+      - uses: eskatos/gradle-command-action@v1
+        with:
+          gradle-version: 7.6
+          arguments: buildExtension -PGHIDRA_INSTALL_DIR=${{ env.GHIDRA_INSTALL_DIR }}
+      - uses: svenstaro/upload-release-action@v1-release
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: dist/*ghidra-emotionengine-reloaded.zip
+          tag: "unstable"
+          overwrite: true
+          file_glob: true

README.md

@@ -18,7 +18,7 @@ This extension is based on the original [ghidra-emotionengine](https://github.co
 
 ## Installation
 
-Precompiled packages are available on the [releases](https://github.com/chaoticgd/ghidra-emotionengine-reloaded/releases) page. To install the package, follow the instructions in the [Ghidra documentation](https://ghidra-sre.org/InstallationGuide.html#Extensions).
+Release builds are available on the [releases](https://github.com/chaoticgd/ghidra-emotionengine-reloaded/releases) page. Unstable builds, generated whenever there is a push to the main branch, are available [here](https://github.com/chaoticgd/ghidra-emotionengine-reloaded/releases/tag/unstable). To install the package, follow the instructions in the [Ghidra documentation](https://ghidra-sre.org/InstallationGuide.html#Extensions).
 
 
 ## Building