chore: bump go to 1.21

Signed-off-by: Bradley Jones <[email protected]>

.github/workflows/release.yaml

@@ -9,7 +9,7 @@ on:
       - 'v*'
 
 env:
-  GO_VERSION: "1.20.x"
+  GO_VERSION: "1.21.x"
 
 jobs:
   wait-for-checks:
@@ -31,7 +31,7 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           # This check name is defined as the github actions job name (in .github/workflows/static-analysis-integration.yaml)
-          checkName: "Static-Analysis (1.20.x, ubuntu-latest)"
+          checkName: "Static-Analysis (1.21.x, ubuntu-latest)"
           ref: ${{ github.event.pull_request.head.sha || github.sha }}
 
       - name: Check unit, and integration test results
@@ -40,7 +40,7 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           # This check name is defined as the github actions job name (in .github/workflows/static-analysis-integration.yaml)
-          checkName: "Tests (1.20.x, ubuntu-latest)"
+          checkName: "Tests (1.21.x, ubuntu-latest)"
           ref: ${{ github.event.pull_request.head.sha || github.sha }}
 
       - name: Quality gate

.github/workflows/static-unit-integration.yaml

@@ -7,7 +7,7 @@ jobs:
   Static-Analysis:
     strategy:
       matrix:
-        go-version: ["1.20.x"]
+        go-version: ["1.21.x"]
         platform: [ubuntu-latest]
     runs-on: ${{ matrix.platform }}
     steps:
@@ -43,7 +43,7 @@ jobs:
     strategy:
       matrix:
         # test the lower bounds of support, and the latest available
-        go-version: ["1.20.x"]
+        go-version: ["1.21.x"]
         platform: [ubuntu-latest]
     runs-on: ${{ matrix.platform }}
     steps:

go.mod

@@ -1,6 +1,6 @@
 module github.com/anchore/k8s-inventory
 
-go 1.20
+go 1.21.0
 
 require (
 	github.com/adrg/xdg v0.4.0