fix(ci): pass Gitea context vars via env instead of GITHUB_*

.gitea/workflows/release.yml

@@ -109,6 +109,9 @@ jobs:
       - name: Create release
         env:
           GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          GITEA_SERVER_URL: ${{ gitea.server_url }}
+          GITEA_REPOSITORY: ${{ gitea.repository }}
+          GITEA_REF_NAME: ${{ gitea.ref_name }}
         run: |
           set -euo pipefail
           # JSON-escape the release body with sed: backslashes first, then
@@ -126,13 +129,13 @@ jobs:
             -H "Authorization: token ${GITEA_TOKEN}" \
             -H "Content-Type: application/json" \
             -X POST \
-            "${GITHUB_SERVER_URL}/api/v1/repos/${GITHUB_REPOSITORY}/releases" \
+            "${GITEA_SERVER_URL}/api/v1/repos/${GITEA_REPOSITORY}/releases" \
             -d "{
-              \"tag_name\": \"${GITHUB_REF_NAME}\",
-              \"name\": \"${GITHUB_REF_NAME}\",
+              \"tag_name\": \"${GITEA_REF_NAME}\",
+              \"name\": \"${GITEA_REF_NAME}\",
               \"body\": ${BODY},
-              \"draft\": false,
-              \"prerelease\": false
+              \"draft": false,
+              \"prerelease": false
             }")
 
           http_code=$(echo "$response" | tail -1)
@@ -152,6 +155,8 @@ jobs:
       - name: Upload assets
         env:
           GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          GITEA_SERVER_URL: ${{ gitea.server_url }}
+          GITEA_REPOSITORY: ${{ gitea.repository }}
         run: |
           set -euo pipefail
           RELEASE_ID=$(cat release-id.txt)
@@ -166,7 +171,7 @@ jobs:
               -H "Content-Type: application/octet-stream" \
               -X POST \
               --data-binary "@${binary}" \
-              "${GITHUB_SERVER_URL}/api/v1/repos/${GITHUB_REPOSITORY}/releases/${RELEASE_ID}/assets?name=${fname}")
+              "${GITEA_SERVER_URL}/api/v1/repos/${GITEA_REPOSITORY}/releases/${RELEASE_ID}/assets?name=${fname}")
             echo "  HTTP ${http_code}"
             if [ "$http_code" != "201" ]; then
               echo "Failed to upload ${fname}"
@@ -175,5 +180,5 @@ jobs:
           done
 
           echo
-          echo "Release ${GITHUB_REF_NAME} is live with the following assets:"
+          echo "Release ${GITEA_REF_NAME} is live with the following assets:"
           ls -lh dist/nuntius-*/