Split up actions (#129)

* Refactor conditional dependent jobs into separate actions
* Fix incorrect usage of pull_request_target
* Fix Dependabot not merging due to labels being absent when issue is created
* Prettify supported version listing

.github/workflows/ci.yml

@@ -2,7 +2,7 @@ name: OpenInv CI
 
 on:
   push:
-  pull_request_target:
+  pull_request:
 
 jobs:
   build:
@@ -36,54 +36,3 @@ jobs:
         with:
           name: api
           path: ./api/target/openinvapi*.jar
-
-  merge-dependabot:
-    name: Auto-merge Dependabot PRs
-    needs: [ build ]
-    if: "github.event.name == 'pull_request_target'
-      && github.actor == 'dependabot[bot]'
-      && contains( github.event.pull_request.labels.*.name, 'java')"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Approve
-        uses: hmarr/auto-approve-action@v3.1.0
-        with:
-          github-token: "${{ secrets.GITHUB_TOKEN }}"
-      - name: Merge
-        uses: pascalgn/automerge-action@v0.15.6
-        env:
-          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
-          MERGE_LABELS: "dependencies"
-          MERGE_METHOD: "squash"
-
-  release:
-    name: Create Github Release
-    needs: [ build ]
-    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
-    runs-on: ubuntu-latest
-    steps:
-      # Fetch all history - used to assemble changelog.
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-
-      - name: Set Release Variables
-        run: bash ./scripts/set_release_env.sh
-
-      - name: Download Artifact
-        uses: actions/download-artifact@v3
-        with:
-          name: dist
-          path: dist
-
-      - name: Create Release
-        id: create-release
-        uses: softprops/action-gh-release@v0.1.15
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          name: ${{ env.VERSIONED_NAME }}
-          body: ${{ env.GENERATED_CHANGELOG }}
-          draft: true
-          prerelease: false
-          files: ./dist/OpenInv.jar