ci: define workflows in this repository (#168)

Author: marten-seemann

.github/actions/go-check-setup/action.yml

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+set -e
+
+DIR=$(pwd)
+TMP=$(mktemp -d)
+cd "$TMP"
+cp -r "$DIR" orig
+cp -r "$DIR" generated
+
+cd generated
+# delete all go-generated files generated (that adhere to the comment convention)
+grep --include \*.go -lrIZ "^// Code generated .* DO NOT EDIT\.$" . | xargs --null rm
+
+# generate everything
+go generate ./...
+cd ..

.github/uci.yml

@@ -4,24 +4,19 @@ name: Interop
 jobs:
   interop:
     runs-on: "ubuntu-latest"
+    strategy:
+      fail-fast: false
+      matrix:
+        go: [ "1.23.x", "1.24.x" ]
     steps:
     - uses: actions/checkout@v4
     - uses: nanasess/setup-chromedriver@v2
       with:
         # Optional: do not specify to match Chrome's version
         chromedriver-version: '124.0.6367.62'
-    - id: go-mod
-      uses: pl-strflt/uci/.github/actions/read-go-mod@main
-    - id: go
-      env:
-        GO_MOD_VERSION: ${{ fromJSON(steps.go-mod.outputs.json).Go }}
-      run: |
-        MAJOR="${GO_MOD_VERSION%.[0-9]*}"
-        MINOR="${GO_MOD_VERSION#[0-9]*.}"
-        echo "version=$MAJOR.$(($MINOR+1)).x" | tee -a $GITHUB_OUTPUT
     - uses: actions/setup-go@v5
       with:
-        go-version: ${{ steps.go.outputs.version }}
+        go-version: ${{ matrix.go }}
     - name: Build interop server
       run: go build -o interopserver interop/main.go
     - uses: actions/setup-python@v5

.github/workflows/go-check-config.json

@@ -0,0 +1,48 @@
+on: [push, pull_request]
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    name: Lint
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version: "1.24.x"
+      - name: Check for //go:build ignore in .go files
+        run: |
+          IGNORED_FILES=$(grep -rl '//go:build ignore' . --include='*.go') || true
+          if [ -n "$IGNORED_FILES" ]; then
+            echo "::error::Found ignored Go files: $IGNORED_FILES"
+            exit 1
+          fi
+      - name: Check that go.mod is tidied
+        if: success() || failure() # run this step even if the previous one failed
+        run: |
+          cp go.mod go.mod.orig
+          cp go.sum go.sum.orig
+          go mod tidy
+          diff go.mod go.mod.orig
+          diff go.sum go.sum.orig
+      - name: Run code generators
+        if: success() || failure() # run this step even if the previous one failed
+        run: .github/workflows/go-generate.sh
+      - name: gofmt
+        if: success() || failure() # run this step even if the previous one failed
+        run: |
+          out=$(gofmt -s -l .)
+          if [[ -n "$out" ]]; then
+            echo $out | awk '{print "::error file=" $0 ",line=0,col=0::File is not gofmt-ed."}'
+            exit 1
+          fi
+      - name: go vet
+        if: success() || failure() # run this step even if the previous one failed
+        run: go vet ./...
+      - name: Install staticcheck
+        if: success() || failure() # run this step even if the previous one failed
+        run: go install honnef.co/go/tools/cmd/staticcheck@v0.6.1
+      - name: staticcheck
+        if: success() || failure() # run this step even if the previous one failed
+        run: |
+          set -o pipefail
+          staticcheck ./... | sed -e 's@\(.*\)\.go@./\1.go@g'