feat(linters): Added golangci-lint config & CI job

.github/workflows/build.yml

@@ -9,10 +9,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
 

.github/workflows/docker-build.yml

@@ -25,7 +25,7 @@ jobs:
     steps:
       # ── Checkout ──────────────────────────────
       - name: 📥 Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ inputs.tag }}
 

.github/workflows/pr.yml

@@ -4,14 +4,40 @@ on:
   pull_request:
 
 jobs:
+  lint:
+    name: Linter
+    runs-on: ubuntu-latest
+    # TODO: Remove continue-on-error once linter issues are fixed
+    continue-on-error: true
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Setup Go
+        uses: actions/setup-go@v6
+        with:
+          go-version-file: go.mod
+
+      - name: Gofmt check
+        run: diff -u <(echo -n) <(gofmt -d .)
+
+      - name: Run go generate
+        run: go generate ./...
+
+      - name: Golangci Lint
+        uses: golangci/golangci-lint-action@v9
+        with:
+          version: latest
+
+  # TODO: Remove once linter job is required
   fmt-check:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
 
@@ -20,15 +46,16 @@ jobs:
           make fmt
           git diff --exit-code || (echo "::error::Code is not formatted. Run 'make fmt' and commit the changes." && exit 1)
 
+  # TODO: Remove once linter job is required
   vet:
     runs-on: ubuntu-latest
     needs: fmt-check
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
 
@@ -43,10 +70,10 @@ jobs:
     needs: fmt-check
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
 
@@ -55,4 +82,3 @@ jobs:
 
       - name: Run go test
         run: go test ./...
-

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -47,13 +47,13 @@ jobs:
       packages: write
     steps:
       - name: Checkout tag
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ inputs.tag }}
 
       - name: Setup Go from go.mod
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod