feat: migrate from libcompose to compose-go (#1547)

* feat: migrate from libcompose to compose-go

libcompose has been deprecated since summer 2021 in favor of https://github.com/compose-spec/compose-go.
Kompose should now be able to load all versions of compose.

* chore: replace golint with staticcheck

golint has been deprecated. Recommended replacement is staticcheck.

.github/workflows/go.yml

@@ -17,19 +17,20 @@ jobs:
     steps:
 
     - name: Set up Go 1.x
-      uses: actions/setup-go@v2
+      uses: actions/setup-go@v3
       with:
-        go-version: ^1.16
+        go-version: ^1.19
       id: go
 
     - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Build
       run: make bin
 
       
     - name: Upload a Build Artifact
-      uses: actions/upload-artifact@v2.1.4
-      with: 
+      uses: actions/upload-artifact@v3
+      with:
+        name: "kompose"
         path: "kompose"

.github/workflows/golangci-lint.yml

@@ -1,21 +0,0 @@
-name: golangci-lint
-on:
-  pull_request:
-jobs:
-  golangci:
-    strategy:
-      matrix:
-        go: [1.16, 1.17]
-    name: lint
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/setup-go@v3
-        with:
-          go-version: ${{ matrix.go }}
-      - uses: actions/checkout@v2
-      - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
-        with:
-          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-          version: v1.29
-          args: --timeout 5m

.github/workflows/lint.yml

@@ -0,0 +1,26 @@
+name: lint
+on:
+  pull_request:
+jobs:
+  lint:
+    strategy:
+      matrix:
+        go: [1.18, 1.19]
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v3
+      - name: "Install golang"
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go }}
+      - name: "Run go vet"
+        run: "go vet ./pkg/..."
+      - name: "Run staticcheck"
+        uses: dominikh/staticcheck-action@v1
+        with:
+          cache-key: "${{ matrix.go }}"
+          install-go: false
+          version: "latest"
+          working-directory: "pkg"

.github/workflows/test.yml

@@ -10,14 +10,14 @@ env:
 jobs:
   test:
     name: Test with ${{ matrix.go }} and CROSS_COMPILE=${{ matrix.cross_compile }}
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [1.16, 1.17]
+        go: [1.18, 1.19]
         cross_compile: [true, false]
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-go@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
         with:
           go-version: ${{ matrix.go }}
       - name: Run tests
@@ -27,13 +27,13 @@ jobs:
         run: make cross
   docs:
     name: Build docs and Coveralls integration
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     needs: test
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-go@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
         with:
-          go-version: 1.16
+          go-version: 1.19
       - name: Create .coverprofile for each targeted directory by re:running tests
         run: make test
       - name: Collect all .coverprofile files and save it to one file gover.coverprofile