install pango in CI

.github/workflows/build.yml

@@ -1,8 +1,8 @@
 name: build
 
 on:
-   push:
+   #push:
-      branches: [master]
+      #branches: [master]
    pull_request:
       branches: [master]
 
@@ -12,8 +12,9 @@ env:
 jobs:
    build:
       runs-on: ubuntu-latest
-
       steps:
+         - name: Install dependencies
+           run: sudo apt-get update && sudo apt-get install libgtk-3-dev
          - name: Set up
            uses: actions-rs/toolchain@v1
            with:
@@ -22,5 +23,6 @@ jobs:
               components: rustfmt
 
          - uses: actions/checkout@v2
-         - name: Format
+         - name: Build
            run: cargo build
+

.github/workflows/fmt.yml

@@ -1,26 +0,0 @@
-name: format
-
-on:
-   push:
-      branches: [master]
-   pull_request:
-      branches: [master]
-
-env:
-   CARGO_TERM_COLOR: always
-
-jobs:
-   fmt:
-      runs-on: ubuntu-latest
-
-      steps:
-         - name: Set up
-           uses: actions-rs/toolchain@v1
-           with:
-              toolchain: nightly
-              override: true
-              components: rustfmt
-
-         - uses: actions/checkout@v2
-         - name: Format
-           run: cargo fmt -- --check

.github/workflows/test.yml

@@ -1,26 +0,0 @@
-name: test
-
-on:
-   push:
-      branches: [master, fix_ci]
-   pull_request:
-      branches: [master]
-
-env:
-   CARGO_TERM_COLOR: always
-
-jobs:
-   test:
-      runs-on: ubuntu-latest
-
-      steps:
-         - name: Set up
-           uses: actions-rs/toolchain@v1
-           with:
-              toolchain: nightly
-              override: true
-              components: rustfmt
-
-         - uses: actions/checkout@v2
-         - name: Test
-           run: cargo test --verbose