Use Gitea release asset upload API

.gitea/workflows/build.yml

@@ -37,6 +37,7 @@ jobs:
         shell: bash
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
         run: |
           set -euo pipefail
 
@@ -44,15 +45,21 @@ jobs:
           api="${GITHUB_SERVER_URL}/api/v1"
           release_name="WorldHandler ${tag}"
           jar="$(find build/libs -maxdepth 1 -name '*neoforge*.jar' -print -quit)"
+          token="${GITEA_TOKEN:-${GITHUB_TOKEN:-}}"
 
           if [ -z "${jar}" ]; then
             echo "No NeoForge jar found in build/libs" >&2
             exit 1
           fi
 
+          if [ -z "${token}" ]; then
+            echo "No Gitea token available" >&2
+            exit 1
+          fi
+
           release_json="$(mktemp)"
           if ! curl -fsS \
-            -H "Authorization: token ${GITHUB_TOKEN}" \
+            -H "Authorization: token ${token}" \
             -H "Accept: application/json" \
             "${api}/repos/${GITHUB_REPOSITORY}/releases/tags/${tag}" \
             -o "${release_json}"; then
@@ -60,7 +67,7 @@ jobs:
             python3 -c 'import json, os; print(json.dumps({"tag_name": os.environ["tag"], "target_commitish": os.environ["GITHUB_SHA"], "name": os.environ["release_name"], "body": "NeoForge 21.1.225 build for Minecraft 1.21.1.", "draft": False, "prerelease": False}))' > "${release_json}"
             curl -fsS \
               -X POST \
-              -H "Authorization: token ${GITHUB_TOKEN}" \
+              -H "Authorization: token ${token}" \
               -H "Accept: application/json" \
               -H "Content-Type: application/json" \
               --data-binary @"${release_json}" \
@@ -77,16 +84,15 @@ jobs:
             [ -z "${asset_id}" ] && continue
             curl -fsS \
               -X DELETE \
-              -H "Authorization: token ${GITHUB_TOKEN}" \
+              -H "Authorization: token ${token}" \
               "${api}/repos/${GITHUB_REPOSITORY}/releases/${release_id}/assets/${asset_id}"
           done < assets-to-delete.txt
 
           curl -fsS \
             -X POST \
-            -H "Authorization: token ${GITHUB_TOKEN}" \
+            -H "Authorization: token ${token}" \
             -H "Accept: application/json" \
-            -H "Content-Type: application/java-archive" \
-            --data-binary @"${jar}" \
+            -F "attachment=@${jar};type=application/java-archive" \
             "${api}/repos/${GITHUB_REPOSITORY}/releases/${release_id}/assets?name=${asset_name}"
 
       - name: Publish jar to artifacts branch