update workflows

.github/workflows/build.yaml

@@ -30,90 +30,38 @@ jobs:
     - name: Setup go
       uses: actions/setup-go@v4
       with:
-        go-version-file: 'go.mod'
+        go-version-file: go.mod
 
     - name: Check that license header boilerplate is correct
-      run: |
-        this_year=$(date +%Y)
-        last_year=$((this_year-1))
-        repository=$(echo ${{ github.repository }} | cut -d/ -f2)
-        boilerplate=hack/boilerplate.go.txt
-
-        tempdir=$(mktemp -d)
-        trap 'rm -rf $tempdir' EXIT
-
-        cat > $tempdir/boilerplate-this-year <<END
-        /*
-        SPDX-FileCopyrightText: $this_year SAP SE or an SAP affiliate company and $repository contributors
-        SPDX-License-Identifier: Apache-2.0
-        */
-        END
-        cat > $tempdir/boilerplate-last-year <<END
-        /*
-        SPDX-FileCopyrightText: $last_year SAP SE or an SAP affiliate company and $repository contributors
-        SPDX-License-Identifier: Apache-2.0
-        */
-        END
-
-        if diff -q $boilerplate $tempdir/boilerplate-this-year >/dev/null; then
-          exit 0
-        fi
-        if diff -q $boilerplate $tempdir/boilerplate-last-year >/dev/null; then
-          >&1 echo "Warning: license boilerplate outdated ($last_year); next year, this will result in an error."
-          exit 0
-        fi
-        >&1 echo "Error: incorrect license boilerplate."
-        exit 1
-        END
+      uses: ./.github/actions/check-go-license-boilerplate
+      with:
+        boilerplate-path: hack/boilerplate.go.txt
 
     - name: Check that license headers are correct
-      run: |
-        boilerplate=hack/boilerplate.go.txt
-
-        tempdir=$(mktemp -d)
-        trap 'rm -rf $tempdir' EXIT
-
-        boilerplate_linecount=$(wc -l $boilerplate | awk '{print $1}')
-        errors=0
-
-        for f in $(find . -name "*.go"); do
-          if head -n 1 $f | grep -q "!ignore_autogenerated"; then
-            continue
-          fi
-          head -n $boilerplate_linecount $f > $tempdir/out
-          if ! diff -q $tempdir/out $boilerplate >/dev/null; then
-            >&1 echo "Error: incorrect license header found in $f."
-            errors=$((errors+1))
-          fi
-          rm -f $tempdir/out
-        done
-
-        if [ $errors -gt 0 ]; then
-          exit 1
-        fi
+      uses: ./.github/actions/check-go-license-headers
+      with:
+        boilerplate-path: hack/boilerplate.go.txt
 
     - name: Check that generated artifacts are up-to-date
       run: |
         make generate
         echo "Running 'git status' ..."
-        git status --porcelain | tee status.out
-        if [[ -s status.out ]]; then
+        if [ -z "$(git status --porcelain)" ]; then
+          echo "Generated artifacts are up-to-date."
+        else
           >&1 echo "Generated artifacts are not up-to-date; probably 'make generate' was not run before committing."
           exit 1
-        else
-          echo "Generated artifacts are up-to-date."
         fi
 
     - name: Check that manifests are up-to-date
       run: |
         make manifests
         echo "Running 'git status' ..."
-        git status --porcelain | tee status.out
-        if [[ -s status.out ]]; then
+        if [ -z "$(git status --porcelain)" ]; then
+          echo "Manifests are up-to-date."
+        else
           >&1 echo "Manifests are not up-to-date; probably 'make manifests' was not run before committing."
           exit 1
-        else
-          echo "Manifests are up-to-date."
         fi
 
     - name: Run tests