Implement Bag Tab API so that other mods can make themselves first-class compatible with this mod, no guesswork required (but also the API isn't required to at least get some support for most bag-style items)

Implement Curios support

.gitea/workflows/release.yml

@@ -7,7 +7,9 @@ on:
 
 jobs:
   publish:
-    runs-on: ubuntu-latest
+    # In Gitea, this must match a label advertised by one of your online runners.
+    # Set it in repository variables, for example: GITEA_RUNNER_LABEL=windows or linux_amd64.
+    runs-on: ${{ vars.GITEA_RUNNER_LABEL }}
     env:
       GITEA_SERVER_URL: ${{ gitea.server_url }}
       BAGTABS_GITEA_TOKEN: ${{ secrets.BAGTABS_GITEA_TOKEN }}
@@ -33,11 +35,23 @@ jobs:
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v4
 
-      - name: Make Gradle wrapper executable
-        run: chmod +x ./gradlew
-
       - name: Build release jar
-        run: ./gradlew --no-daemon clean build
+        shell: pwsh
+        run: |
+          if (Test-Path ./gradlew.bat) {
+            ./gradlew.bat --no-daemon clean build
+          } else {
+            chmod +x ./gradlew
+            ./gradlew --no-daemon clean build
+          }
 
       - name: Publish release artifacts
-        run: python3 ./scripts/publish_release.py
+        shell: pwsh
+        run: |
+          if (Get-Command python -ErrorAction SilentlyContinue) {
+            python ./scripts/publish_release.py
+          } elseif (Get-Command python3 -ErrorAction SilentlyContinue) {
+            python3 ./scripts/publish_release.py
+          } else {
+            throw "Python is not available on PATH."
+          }