Rename shared CI

Make it appear different from the other unix ones in GitHub checks
that do not show the workflow name.
Make naming consistent accross workflows.
diff --git a/.github/workflows/ci-android-jni.yml b/.github/workflows/ci-android-jni.yml
index 54388ab..d02584d 100644
--- a/.github/workflows/ci-android-jni.yml
+++ b/.github/workflows/ci-android-jni.yml
@@ -1,7 +1,7 @@
-name: CI-Android-JNI
+name: CI
 on: [push, pull_request]
 jobs:
-  build:
+  build-android-jni:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
diff --git a/.github/workflows/ci-unix-shared.yml b/.github/workflows/ci-unix-shared.yml
index 2e92e12..9bb9c66 100644
--- a/.github/workflows/ci-unix-shared.yml
+++ b/.github/workflows/ci-unix-shared.yml
@@ -3,10 +3,10 @@
 #   * The os matrix consists of ubuntu-latest only.
 #   * Does not build dav1d, rav1e, SVT-AV1 nor libgav1.
 
-name: CI (shared libraries)
+name: CI
 on: [push, pull_request]
 jobs:
-  build:
+  build-shared:
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
diff --git a/.github/workflows/ci-windows.yml b/.github/workflows/ci-windows.yml
index cb1be98..8b62c2b 100644
--- a/.github/workflows/ci-windows.yml
+++ b/.github/workflows/ci-windows.yml
@@ -13,7 +13,7 @@
 name: CI
 on: [push, pull_request]
 jobs:
-  build:
+  build-static:
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 331efaf..afc772b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,7 +1,7 @@
 name: CI
 on: [push, pull_request]
 jobs:
-  build:
+  build-static:
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
diff --git a/.github/workflows/cifuzz.yml b/.github/workflows/cifuzz.yml
index e5aa143..f69d8a0 100644
--- a/.github/workflows/cifuzz.yml
+++ b/.github/workflows/cifuzz.yml
@@ -1,7 +1,7 @@
-name: CIFuzz
+name: CI
 on: [pull_request]
 jobs:
-  Fuzzing:
+  fuzz:
     runs-on: ubuntu-latest
     steps:
     - name: Build Fuzzers
diff --git a/.github/workflows/clang-format-check.yml b/.github/workflows/clang-format-check.yml
index 6c36be1..0ae2158 100644
--- a/.github/workflows/clang-format-check.yml
+++ b/.github/workflows/clang-format-check.yml
@@ -1,7 +1,7 @@
-name: Clang Format Checker
+name: CI
 on: [push]
 jobs:
-  clang-format-checking:
+  clang-format-check:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2