Fix the release workflow's lint job, and let a failed release be re-run

.github/workflows/ci-with-bnp.yaml

@@ -4,22 +4,39 @@ on:
   push:
     tags:
       - "v*"
+  # Re-run a release whose publish leg failed without moving the tag. Select
+  # the tag as the ref when dispatching; the guard job below rejects a branch.
+  workflow_dispatch:
 
 permissions:
   contents: read
   packages: write
 
 env:
   PYTHON_VERSION: "3.13"
-  HATCH_VERSION: "1.16.2"
+  HATCH_VERSION: "1.17.1"
   DOCKER_BUILDX_VERSION: "v0.30.1"
   XP_CHANNEL: stable
   XPKG: ghcr.io/${{ github.repository }}
   UP_XPKG: xpkg.upbound.io/netclab/function-eapi
 
 jobs:
+  # The tag is the version this workflow publishes, so a dispatch against a
+  # branch has nothing to release. `push` catches that today, but only after
+  # the arm64 build has already run -- fail here instead.
+  guard:
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Refuse a ref that is not a tag
+        if: github.ref_type != 'tag'
+        run: |
+          echo "::error::${{ github.ref_name }} is a ${{ github.ref_type }}, not a tag." \
+               "Dispatch this workflow against a tag."
+          exit 1
+
   lint:
     runs-on: ubuntu-24.04
+    needs: guard
     steps:
       - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
@@ -32,6 +49,7 @@ jobs:
 
   unit-test:
     runs-on: ubuntu-24.04
+    needs: guard
     steps:
       - uses: actions/checkout@v6
       - uses: actions/setup-python@v6

.github/workflows/ci.yaml

@@ -16,7 +16,7 @@ permissions:
 
 env:
   PYTHON_VERSION: "3.13"
-  HATCH_VERSION: "1.16.2"
+  HATCH_VERSION: "1.17.1"
   DOCKER_BUILDX_VERSION: "v0.30.1"
   XP_CHANNEL: stable
   XPKG: ghcr.io/${{ github.repository }}
@@ -31,7 +31,6 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Install Hatch
         run: pipx install hatch==${{ env.HATCH_VERSION }}
-      - run: pipx inject hatch "virtualenv<21" --force
       - name: Lint
         run: hatch fmt