fix(maintenance): handle Debian epoch versions

dagger/maintenance/image.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"regexp"
 	"strconv"
+	"strings"
 
 	"dagger/maintenance/internal/dagger"
 
@@ -180,11 +181,12 @@ func extractExtensionVersion(versions versionMap, distribution string, pgMajor i
 			distribution, pgMajor)
 	}
 
-	re := regexp.MustCompile(`^(\d+(?:\.\d+)+)`)
+	// Keep this in sync with getExtensionVersion in docker-bake.hcl.
+	re := regexp.MustCompile(`^(\d+(?::\d+)?(?:\.\d+)+)`)
 	matches := re.FindStringSubmatch(extVersion.Package)
 	if len(matches) < 2 {
 		return "", fmt.Errorf("cannot extract extension version from %q", extVersion.Package)
 	}
 
-	return matches[1], nil
+	return strings.ReplaceAll(matches[1], ":", "-"), nil
 }

dagger/maintenance/image_test.go

@@ -79,3 +79,52 @@ func TestParseImageCoordinates(t *testing.T) {
 		})
 	}
 }
+
+func TestExtractExtensionVersion(t *testing.T) {
+	tests := []struct {
+		name        string
+		packageName string
+		want        string
+		wantErr     bool
+	}{
+		{
+			name:        "standard Debian package version",
+			packageName: "1.7.0-1.pgdg12+1",
+			want:        "1.7.0",
+		},
+		{
+			name:        "Debian package version with epoch",
+			packageName: "1:8.4.8.6-1.pgdg12+1",
+			want:        "1-8.4.8.6",
+		},
+		{
+			name:        "package version without an extension version",
+			packageName: "1:pkg-1",
+			wantErr:     true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			versions := versionMap{
+				"bookworm": {
+					"18": {Package: tt.packageName},
+				},
+			}
+
+			got, err := extractExtensionVersion(versions, "bookworm", 18)
+			if tt.wantErr {
+				if err == nil {
+					t.Fatal("expected an error, got nil")
+				}
+				return
+			}
+			if err != nil {
+				t.Fatalf("unexpected error: %v", err)
+			}
+			if got != tt.want {
+				t.Errorf("version: got %q, want %q", got, tt.want)
+			}
+		})
+	}
+}

renovate.json

@@ -33,11 +33,13 @@
         "**/README.md"
       ],
       "matchStrings": [
-        "#\\s*renovate:\\s*?(suite=(?<suite>.*?))?\\s*depName=(?<depName>.*?)?\\s*reference: ghcr.io\\/cloudnative-pg\\/[A-Za-z0-9_-]+:(?<currentValue>([0-9]\\.?)+)"
+        "#\\s*renovate:\\s*?(suite=(?<suite>.*?))?\\s*depName=(?<depName>.*?)?\\s*reference: ghcr.io\\/cloudnative-pg\\/[A-Za-z0-9_-]+:(?<currentValue>(?:[0-9]+-)?([0-9]\\.?)+)"
       ],
       "registryUrlTemplate": "https://download.postgresql.org/pub/repos/apt?suite={{#if suite}}{{suite}}{{else}}stable{{/if}}&components=main&binaryArch=amd64",
       "datasourceTemplate": "deb",
-      "extractVersionTemplate": "^(?<version>[^-+]+)"
+      "currentValueTemplate": "{{{replace '-' ':' currentValue}}}",
+      "extractVersionTemplate": "^(?<version>[^-+~]+)",
+      "autoReplaceStringTemplate": "{{{replace (replace ':' '-' currentValue) (replace ':' '-' newValue) replaceString}}}"
     },
     {
       "description": "updates the container image SQL version in the README.md files",