chore: require go 1.20

Signed-off-by: Keith Zantow <[email protected]>

Author: kzantow

.github/workflows/build.yml

@@ -9,13 +9,14 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.18'
+          go-version: '1.20'
       - name: Run tests
         run: make test
       - name: Send coverage report to coveralls
         uses: shogo82148/actions-goveralls@v1
         with:
           path-to-profile: profile.cov
+          ignore: model.go
 
   test-platforms:
     strategy:

go.mod

@@ -1,6 +1,6 @@
 module github.com/spdx/tools-golang
 
-go 1.18
+go 1.20
 
 require (
 	github.com/anchore/go-struct-converter v0.0.0-20221118182256-c68fdcfa2092