move from Travis CI to GitHub Actions

.github/workflows/c.yml

@@ -0,0 +1,19 @@
+name: C
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: make nuke
+      run: make nuke
+    - name: make
+      run: make

.github/workflows/coverity.yml

@@ -0,0 +1,15 @@
+name: Coverity Scan
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  coverity:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: vapier/coverity-scan-action@v1
+      with:
+        email: ${{ secrets.COVERITY_SCAN_EMAIL }}
+        token: ${{ secrets.COVERITY_SCAN_TOKEN }}

.travis.yml

@@ -1,24 +0,0 @@
-language: c
-
-env:
-  global:
-   # The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
-   #   via the "travis encrypt" command using the project repo's public key
-   - secure: "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"
-
-before_install:
-  - echo -n | openssl s_client -connect scan.coverity.com:443 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' | sudo tee -a /etc/ssl/certs/ca-
-
-addons:
-  coverity_scan:
-    project:
-      name: "0intro/libelf"
-      description: "Build submitted via Travis CI"
-    notification_email: 0intro@gmail.com
-    build_command_prepend: "make nuke"
-    build_command: "make"
-    branch_pattern: master
-
-script:
-  - make nuke
-  - make

README.md

@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/0intro/libelf.svg?branch=master)](https://travis-ci.org/0intro/libelf)
+[![Build Status](https://github.com/0intro/libelf/workflows/C/badge.svg)](https://github.com/0intro/libelf/actions/workflows/c.yml)
 [![Coverity Scan Build Status](https://scan.coverity.com/projects/0intro-libelf/badge.svg)](https://scan.coverity.com/projects/0intro-libelf)
 
 libelf