diff --git a/.cirrus.yml b/.cirrus.yml
deleted file mode 100644
index 87698c6..0000000
--- a/.cirrus.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-freebsd_instance:
-  image: freebsd-12-0-release-amd64
-task:
-  name: FreeBSD
-  env:
-    matrix:
-      - JULIA_VERSION: 1.3
-      - JULIA_VERSION: 1.4
-      - JULIA_VERSION: nightly
-  install_script:
-    - sh -c "$(fetch https://raw.githubusercontent.com/ararslan/CirrusCI.jl/master/bin/install.sh -o -)"
-  build_script:
-    - cirrusjl build
-  test_script:
-    - cirrusjl test
diff --git a/.drone.jsonnet b/.drone.jsonnet
new file mode 100644
index 0000000..4a71252
--- /dev/null
+++ b/.drone.jsonnet
@@ -0,0 +1,24 @@
+local Pipeline(os, arch, version) = {
+    kind: "pipeline",
+    name: os+" - "+arch+" - Julia "+version,
+    platform: {
+	os: os,
+	arch: arch
+    },
+    steps: [
+	{
+	    name: "build",
+	    image: "julia:"+version,
+	    commands: [
+		"julia --project=. --check-bounds=yes --color=yes -e 'using InteractiveUtils; versioninfo(verbose=true); using Pkg; Pkg.build(); Pkg.test(coverage=true)'"
+	    ]
+	}
+    ]
+};
+
+[
+    Pipeline("linux", "arm",   "1.3"),
+    Pipeline("linux", "arm",   "1.4"),
+    Pipeline("linux", "arm64", "1.3"),
+    Pipeline("linux", "arm64", "1.4")
+]
diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..715ca4e
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,57 @@
+---
+kind: pipeline
+name: linux - arm - Julia 1.3
+
+platform:
+  os: linux
+  arch: arm
+
+steps:
+- name: build
+  image: julia:1.3
+  commands:
+  - "julia --project=. --check-bounds=yes --color=yes -e 'using InteractiveUtils; versioninfo(verbose=true); using Pkg; Pkg.build(); Pkg.test(coverage=true)'"
+
+---
+kind: pipeline
+name: linux - arm - Julia 1.4
+
+platform:
+  os: linux
+  arch: arm
+
+steps:
+- name: build
+  image: julia:1.4
+  commands:
+  - "julia --project=. --check-bounds=yes --color=yes -e 'using InteractiveUtils; versioninfo(verbose=true); using Pkg; Pkg.build(); Pkg.test(coverage=true)'"
+
+---
+kind: pipeline
+name: linux - arm64 - Julia 1.3
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+- name: build
+  image: julia:1.3
+  commands:
+  - "julia --project=. --check-bounds=yes --color=yes -e 'using InteractiveUtils; versioninfo(verbose=true); using Pkg; Pkg.build(); Pkg.test(coverage=true)'"
+
+---
+kind: pipeline
+name: linux - arm64 - Julia 1.4
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+- name: build
+  image: julia:1.4
+  commands:
+  - "julia --project=. --check-bounds=yes --color=yes -e 'using InteractiveUtils; versioninfo(verbose=true); using Pkg; Pkg.build(); Pkg.test(coverage=true)'"
+
+...
diff --git a/.github/workflows/CompatHelper.yml b/.github/workflows/CompatHelper.yml
new file mode 100644
index 0000000..306b763
--- /dev/null
+++ b/.github/workflows/CompatHelper.yml
@@ -0,0 +1,14 @@
+name: CompatHelper
+on:
+  schedule:
+    - cron: 4 12 * * *
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Pkg.add("CompatHelper")
+        run: julia -e 'using Pkg; Pkg.add("CompatHelper")'
+      - name: CompatHelper.main()
+        run: julia -e 'using CompatHelper; CompatHelper.main()'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/TagBot.yml b/.github/workflows/TagBot.yml
index d77d3a0..502c988 100644
--- a/.github/workflows/TagBot.yml
+++ b/.github/workflows/TagBot.yml
@@ -1,7 +1,7 @@
 name: TagBot
 on:
   schedule:
-    - cron: 0 * * * *
+    - cron: 57 10 * * *
 jobs:
   TagBot:
     runs-on: ubuntu-latest
diff --git a/.travis.yml b/.travis.yml
index 0012315..2f722d1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,11 +2,7 @@ language: julia
 os:
   - linux
   - osx
-  - windows
-arch:
-  - x64
-  - x86
-  - arm64
+  - freebsd
 julia:
   - 1.3
   - 1.4
@@ -14,15 +10,6 @@ julia:
 jobs:
   allow_failures:
   - julia: nightly
-  exclude:
-    - os: osx
-      arch: x86
-    - os: osx
-      arch: arm64
-    - os: windows
-      arch: arm64
-    - julia: nightly
-      arch: arm64
 notifications:
   email: false
 
diff --git a/Project.toml b/Project.toml
index a7b70dc..7434ef1 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "GSL"
 uuid = "92c85e6c-cbff-5e0c-80f7-495c94daaecd"
-version = "0.6.0"
+version = "1.0.0"
 
 [deps]
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"