ci(release): refuse a tag the security policy does not name

Assisted-by: DeepSeek V4.1 Flash

.gitea/workflows/release.yml

@@ -55,6 +55,25 @@ jobs:
             print qq{tag $v\n};
           '
 
+      - name: Security policy names this release
+        # The supported-versions table is the one part of SECURITY.md that
+        # carries a version, so it goes stale the moment a tag is cut.  Fail
+        # here rather than publish a policy naming the previous release.
+        env:
+          VERSION: ${{ gitea.ref_name }}
+        run: |
+          perl -e '
+            my $v = $ENV{VERSION} // q{};
+            (my $nv = $v) =~ s/^v//;
+            open(my $f, q{<}, q{SECURITY.md}) or die qq{SECURITY.md: $!\n};
+            local $/;
+            my $t = <$f>;
+            close $f;
+            $t =~ m{^\|\s*\Q$nv\E\s*\|\s*yes\s*\|}m
+              or die qq{ERROR: SECURITY.md does not name $nv as supported; update the table before releasing.\n};
+            print qq{SECURITY.md names $nv\n};
+          '
+
       - name: Build
         run: go build ./...
 
@@ -78,6 +97,11 @@ jobs:
         # The same command as in test.yml, so the floor is the same number everywhere.
         run: go test -count=1 -timeout 10m -coverprofile=coverage.out ./arch/... ./asm/... ./ast/... ./disasm/... ./format/... ./lexer/... ./lint/... ./lsp/... ./parser/... ./token/... ./verify/...
 
+      - name: Tests outside the coverage set
+        # The same command as in test.yml: the CLI's exit codes and manual-page guard,
+        # and the debugger's architecture-neutral units, run outside the floor.
+        run: go test -count=1 -timeout 10m ./cmd/... ./debug/...
+
       - name: Coverage floor
         run: |
           perl -e '