Fixed a Build Issue

.gitea/workflows/BuildLinux.yml

@@ -82,7 +82,10 @@ jobs:
           # access in a secret and use that instead.
           TOKEN: ${{ github.token }}
         run: |
-          set -euo pipefail
+          # The act-runner executes `run` with sh (dash), not bash, so this
+          # script has to stay posix - `set -o pipefail` for example dies
+          # with "Illegal option -o pipefail" before anything else runs.
+          set -eu
 
           api="${{ github.server_url }}/api/v1/repos/${{ github.repository }}"
           asset="ac_web-linux-x64-${{ github.ref_name }}.tar.gz"
@@ -91,8 +94,9 @@ jobs:
           # for a manual re-run of the job.
           releaseId="${{ github.event.release.id }}"
           if [ -z "$releaseId" ] || [ "$releaseId" = "null" ]; then
-            releaseId=$(curl -fsSL -H "Authorization: token $TOKEN" \
-              "$api/releases/tags/${{ github.ref_name }}" | jq -r '.id')
+            release=$(curl -fsSL -H "Authorization: token $TOKEN" \
+              "$api/releases/tags/${{ github.ref_name }}")
+            releaseId=$(printf '%s' "$release" | jq -r '.id')
           fi
 
           curl -fsSL -X POST \