ci: make release publication idempotent

.gitea/workflows/release.yml

@@ -114,9 +114,14 @@ jobs:
           VERSION=${{ steps.version.outputs.version }}
           DEB="fenris_${VERSION}_amd64.deb"
           for CODENAME in bookworm jammy noble; do
-            curl --fail --user "xavierk:${GITEA_PUBLISH_TOKEN}" -X PUT \
+            STATUS=$(curl --silent --show-error --user "xavierk:${GITEA_PUBLISH_TOKEN}" -X PUT \
-              -T "dist/${DEB}" \
+              -T "dist/${DEB}" -o /dev/null -w '%{http_code}' \
-              "https://git.bongbetic.com/api/packages/xavierk/debian/pool/${CODENAME}/main/upload"
+              "https://git.bongbetic.com/api/packages/xavierk/debian/pool/${CODENAME}/main/upload" || true)
+            case "${STATUS}" in
+              200|201|204) echo "Debian ${CODENAME}: uploaded" ;;
+              409) echo "Debian ${CODENAME}: already exists, kept existing package" ;;
+              *) echo "::error::Debian ${CODENAME} upload failed with HTTP ${STATUS}"; exit 1 ;;
+            esac
           done
 
       - name: Upload RPM to registry
@@ -126,9 +131,14 @@ jobs:
           set -euo pipefail
           VERSION=${{ steps.version.outputs.version }}
           RPM="fenris-${VERSION}-1.x86_64.rpm"
-          curl --fail --user "xavierk:${GITEA_PUBLISH_TOKEN}" -X PUT \
+          STATUS=$(curl --silent --show-error --user "xavierk:${GITEA_PUBLISH_TOKEN}" -X PUT \
-            -T "dist/${RPM}" \
+            -T "dist/${RPM}" -o /dev/null -w '%{http_code}' \
-            "https://git.bongbetic.com/api/packages/xavierk/rpm/fenris/upload"
+            "https://git.bongbetic.com/api/packages/xavierk/rpm/fenris/upload" || true)
+          case "${STATUS}" in
+            200|201|204) echo "RPM: uploaded" ;;
+            409) echo "RPM: already exists, kept existing package" ;;
+            *) echo "::error::RPM upload failed with HTTP ${STATUS}"; exit 1 ;;
+          esac
 
       - name: Create Gitea release
         env:
@@ -153,18 +163,25 @@ jobs:
         env:
           GITEA_PUBLISH_TOKEN: ${{ secrets.GITEAPACKAGETOKEN }}
         run: |
+          set -euo pipefail
           VERSION=${{ steps.version.outputs.version }}
           # Get release ID for this tag
-          RELEASE_ID=$(curl -s \
+          RELEASE_JSON=$(curl --fail --silent --show-error \
             -H "Authorization: token ${GITEA_PUBLISH_TOKEN}" \
-            "https://git.bongbetic.com/api/v1/repos/xavierk/Fenris/releases/tags/v${VERSION}" \
+            "https://git.bongbetic.com/api/v1/repos/xavierk/Fenris/releases/tags/v${VERSION}")
+          RELEASE_ID=$(printf '%s' "${RELEASE_JSON}" \
             | python3 -c "import sys,json; print(json.load(sys.stdin)['id'])")
-          # Attach deb, rpm, and clearsigned checksums
+          # Attach deb, rpm, and clearsigned checksums once.
           for FILE in "dist/fenris_${VERSION}_amd64.deb" \
                        "dist/fenris-${VERSION}-1.x86_64.rpm" \
                        "dist/SHA256SUMS.asc"; do
-            curl --fail -X POST \
+            ASSET_NAME="${FILE##*/}"
+            if python3 -c 'import json,sys; name=sys.argv[1]; sys.exit(0 if any(a.get("name") == name for a in json.load(sys.stdin).get("assets", [])) else 1)' "${ASSET_NAME}" <<<"${RELEASE_JSON}"; then
+              echo "${ASSET_NAME}: already attached"
+            else
+              curl --fail --silent --show-error -X POST \
                 -H "Authorization: token ${GITEA_PUBLISH_TOKEN}" \
                 -F "attachment=@${FILE}" \
                 "https://git.bongbetic.com/api/v1/repos/xavierk/Fenris/releases/${RELEASE_ID}/assets"
+            fi
           done