Add exclude_graphdriver_btrfs tag to avoid btrfs CGO dependency

.github/workflows/ci.yml

@@ -63,7 +63,7 @@ jobs:
           podman info
       - name: Run integration tests
         run: |
-          go test -tags=integration,containers_image_openpgp -v ./pkg/commands/...
+          go test -tags=integration,containers_image_openpgp,exclude_graphdriver_btrfs -v ./pkg/commands/...
   build:
     runs-on: ubuntu-latest
     env:
@@ -85,10 +85,10 @@ jobs:
             ${{runner.os}}-go-
       - name: Build linux binary
         run: |
-          GOOS=linux go build -tags=containers_image_openpgp
+          GOOS=linux go build -tags=containers_image_openpgp,exclude_graphdriver_btrfs
       - name: Build darwin binary
         run: |
-          GOOS=darwin go build -tags=containers_image_openpgp
+          GOOS=darwin go build -tags=containers_image_openpgp,exclude_graphdriver_btrfs
   check-codebase:
     runs-on: ubuntu-latest
     env:

.goreleaser.yml

@@ -9,6 +9,7 @@ builds:
   - id: binary
     tags:
       - containers_image_openpgp
+      - exclude_graphdriver_btrfs
     goos:
       - darwin
       - linux
@@ -20,6 +21,7 @@ builds:
   - id: snap
     tags:
       - containers_image_openpgp
+      - exclude_graphdriver_btrfs
     goos:
       - linux
     goarch:

test.sh

@@ -6,7 +6,8 @@ echo "" > coverage.txt
 export GOFLAGS=-mod=vendor
 
 # Use pure Go PGP implementation to avoid CGO dependency on gpgme
-BUILD_TAGS="-tags=containers_image_openpgp"
+# Exclude btrfs driver to avoid CGO dependency on libbtrfs
+BUILD_TAGS="-tags=containers_image_openpgp,exclude_graphdriver_btrfs"
 
 use_go_test=false
 if command -v gotest; then