workflows: add LDFLAGS/CFLAGS env into workflows.

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

Author: cfc4n

.github/workflows/go-c-cpp.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Install Compilers
         run: |
           sudo apt-get update
-          sudo apt-get install --yes build-essential pkgconf libelf-dev llvm-9 clang-9 linux-tools-common linux-tools-generic
+          sudo apt-get install --yes build-essential pkgconf libelf-dev llvm-9 clang-9 linux-tools-common linux-tools-generic gcc
           for tool in "clang" "llc" "llvm-strip"
           do
             sudo rm -f /usr/bin/$tool
@@ -28,35 +28,18 @@ jobs:
         with:
           submodules: 'recursive'
           fetch-depth: 0
-      - name: Build
+      - name: Build && golangci-lint
         run: |
           make clean
           make env
           make nocore -j4
-      - name: golangci-lint
-        uses: golangci/golangci-lint-action@v4
-        with:
-          # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
-          #          version: v3.2.0
-
-          # Optional: working directory, useful for monorepos
-          # working-directory: somedir
-
-          # Optional: golangci-lint command line arguments.
-          args: --disable-all -E errcheck
-
-          # Optional: show only new issues if it's a pull request. The default value is `false`.
-          # only-new-issues: true
-
-          # Optional: if set to true then the all caching functionality will be complete disabled,
-          #           takes precedence over all other caching options.
-          skip-cache: true
-
-          # Optional: if set to true then the action don't cache or restore ~/go/pkg.
-          skip-pkg-cache: true
-
-          # Optional: if set to true then the action don't cache or restore ~/.cache/go-build.
-          skip-build-cache: true
+          CGO_CFLAGS="-O2 -g -gdwarf-4 -I$GITHUB_WORKSPACE/lib/libpcap/"
+          CGO_LDFLAGS="-O2 -g -L$GITHUB_WORKSPACE/lib/libpcap -lpcap -static"
+          echo $CGO_CFLAGS
+          echo $CGO_LDFLAGS
+          echo $CC
+          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.56.2
+          $(go env GOPATH)/bin/golangci-lint run --disable-all -E errcheck
       - name: Build NOCORE
         run: |
           make clean
@@ -75,7 +58,7 @@ jobs:
       - name: Install Compilers
         run: |
           sudo apt-get update
-          sudo apt-get install --yes build-essential pkgconf libelf-dev llvm-14 clang-14 linux-tools-common linux-tools-generic
+          sudo apt-get install --yes build-essential pkgconf libelf-dev llvm-14 clang-14 linux-tools-common linux-tools-generic gcc
           for tool in "clang" "llc" "llvm-strip"
           do
             sudo rm -f /usr/bin/$tool
@@ -93,6 +76,10 @@ jobs:
           make -j8
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v4
+        env:
+          CGO_CFLAGS: -O2 -g -gdwarf-4 -I$GITHUB_WORKSPACE/lib/libpcap/
+          CGO_LDFLAGS: -O2 -g -L$GITHUB_WORKSPACE/lib/libpcap/ -lpcap -static
+          CC: /usr/bin/clang
         with:
           # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
           #          version: v3.2.0