ci: update actions to current versions, golangci-lint v2, test against latest go versions

.github/workflows/codeql-analysis.yml

@@ -6,6 +6,15 @@ concurrency:
 
 on:
   schedule:
+    #        ┌───────────── minute (0 - 59)
+    #        │ ┌───────────── hour (0 - 23)
+    #        │ │ ┌───────────── day of the month (1 - 31)
+    #        │ │ │ ┌───────────── month (1 - 12)
+    #        │ │ │ │ ┌───────────── day of the week (0 - 6) (Sunday to Saturday)
+    #        │ │ │ │ │
+    #        │ │ │ │ │
+    #        │ │ │ │ │
+    #        * * * * *
     - cron: '0 12 * * 6'
   push:
     branches:
@@ -14,6 +23,10 @@ on:
     tags:
       - 'v*'
   pull_request:
+    # The branches below must be a subset of the branches above
+    branches:
+      - 'main'
+      - 'release/*'
 
 permissions:
   contents: read # to fetch code (actions/checkout)
@@ -44,12 +57,12 @@ jobs:
           git checkout HEAD^2
       -
         name: Initialize CodeQL
-        uses: github/codeql-action/init@v2
+        uses: github/codeql-action/init@v3
         with:
           languages: ${{ matrix.language }}
       -
         name: Autobuild
-        uses: github/codeql-action/autobuild@v2
+        uses: github/codeql-action/autobuild@v3
       -
         name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v2
+        uses: github/codeql-action/analyze@v3

.github/workflows/fossa.yml

@@ -20,6 +20,6 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Run FOSSA scan and upload build data
-        uses: fossa-contrib/fossa-action@v2
+        uses: fossa-contrib/fossa-action@v3
         with:
           fossa-api-key: cac3dc8d4f2ba86142f6c0f2199a160f

.github/workflows/test.yml

@@ -17,7 +17,10 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: [1.21.x, 1.22.x]
+        go-version:
+          - 1.21.x      # oldest supported (see go.mod)
+          - oldstable
+          - stable
         os: [ubuntu-latest, windows-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     timeout-minutes: 10
@@ -34,16 +37,16 @@ jobs:
         make build
 
     - name: lint
-      uses: golangci/golangci-lint-action@v6
+      uses: golangci/golangci-lint-action@v7
       with:
-        version: v1.59
+        version: v2.0
         args: --print-resources-usage --timeout=10m --verbose
 
     - name: Test
       run: |
         make coverage
 
     - name: Codecov
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
         directory: ./

.golangci.yml

@@ -1,18 +1,21 @@
+version: "2"
 linters:
   enable:
     - bodyclose
-    - dupword # Checks for duplicate words in the source code
-    - gofmt
-    - goimports
-    - ineffassign
+    - dupword
     - misspell
     - revive
-    - staticcheck
     - unconvert
-    - unused
-    - vet
   disable:
     - errcheck
-
-run:
-  deadline: 2m
+  exclusions:
+    generated: disable
+    presets:
+      - comments
+      - std-error-handling
+formatters:
+  enable:
+    - gofmt
+    - goimports
+  exclusions:
+    generated: disable

go.mod

@@ -1,5 +1,5 @@
 module github.com/distribution/reference
 
-go 1.20
+go 1.21
 
 require github.com/opencontainers/go-digest v1.0.0