Update Go version to 1.24

- Update go.mod from 1.21 to 1.24
- Update Dockerfile from golang:1.20 to golang:1.24
- Update CI workflow from 1.18 to 1.24
- All tests passing with new Go version

Author: mxpv

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.18
+          go-version: 1.24
       - uses: actions/checkout@v4
       - run: make build
       - uses: actions/upload-artifact@v4
@@ -36,7 +36,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.18
+          go-version: 1.24
       - uses: actions/checkout@v4
       - env:
           VIMEO_TEST_API_KEY: ${{ secrets.VIMEO_ACCESS_TOKEN }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.20 AS builder
+FROM golang:1.24 AS builder
 
 ENV TAG="nightly"
 ENV COMMIT=""

go.mod

@@ -1,6 +1,6 @@
 module github.com/mxpv/podsync
 
-go 1.21
+go 1.24
 
 require (
 	github.com/BrianHicks/finch v0.0.0-20140409222414-419bd73c29ec