CI: try generating static binaries

.drone.yml

@@ -40,35 +40,46 @@ steps:
     commands:
       - go build -v -o deploy/admin-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/admin
       - tar chjf deploy/htdocs-admin.tar.bz2 htdocs-admin
+    environment:
+      CGO_ENABLED: 0
 
   - name: build backend
     image: golang:alpine
     commands:
       - go build -v -o deploy/backend-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/backend
+    environment:
+      CGO_ENABLED: 0
 
   - name: build frontend
     image: golang:alpine
     commands:
       - go build -v -o deploy/frontend-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/frontend
       - tar chjf deploy/htdocs-frontend.tar.bz2 htdocs-frontend
+    environment:
+      CGO_ENABLED: 0
 
   - name: build dashboard
     image: golang:alpine
     commands:
       - go build -v -o deploy/dashboard-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/dashboard
       - tar chjf deploy/htdocs-dashboard.tar.bz2 htdocs-dashboard
+    environment:
+      CGO_ENABLED: 0
 
   - name: build repochecker
     image: golang:alpine
     commands:
       - go build -v -o deploy/repochecker-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/repochecker
       - grep "const version" repochecker/update.go | sed -r 's/^.*=\s*(\S.*)$/\1/' > deploy/repochecker.version
+    environment:
+      CGO_ENABLED: 0
 
   - name: build repochecker for macOS
     image: golang:alpine
     commands:
       - go build -v -o deploy/repochecker-darwin-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/repochecker
     environment:
+      CGO_ENABLED: 0
       GOOS: darwin
       GOARCH: amd64
 
@@ -77,6 +88,8 @@ steps:
     commands:
       - go build -v -o deploy/qa-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/qa
       - tar chjf deploy/htdocs-qa.tar.bz2 htdocs-qa
+    environment:
+      CGO_ENABLED: 0
 
   - name: deploy
     image: appleboy/drone-scp