Enable CI with compilation option fan out

This switches to GitHub Actions for CI

This tests each of the #define QCBOR compilation options

Old CI was broken


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Co-authored-by: Laurence Lundblade <lgl@securitytheory.com>

.github/workflows/ci.yml

@@ -0,0 +1,78 @@
+name: CI
+
+on: [push, pull_request]
+
+# Fan out for the two compilers
+# Fan out disabling on feature at a time -- too slow to do the full combo fan out
+jobs:
+  main:
+    strategy:
+      fail-fast: false
+      matrix:
+        c-compiler: [gcc, clang]
+
+        config:
+        - os-image: ubuntu-latest
+          container: ubuntu:22.04
+
+        - os-image: ubuntu-latest
+          container: ubuntu:22.04
+          dis-xxx: '-DQCBOR_DISABLE_TAGS'
+
+        - os-image: ubuntu-latest
+          container: ubuntu:22.04
+          dis-xxx: '-DUSEFULBUF_DISABLE_ALL_FLOAT'
+
+        - os-image: ubuntu-latest
+          container: ubuntu:22.04
+          dis-xxx: '-DQCBOR_DISABLE_FLOAT_HW_USE'
+
+        - os-image: ubuntu-latest
+          container: ubuntu:22.04
+          dis-xxx: '-DQCBOR_DISABLE_PREFERRED_FLOAT'
+
+        - os-image: ubuntu-latest
+          container: ubuntu:22.04
+          dis-xxx: '-DQCBOR_CONFIG_DISABLE_EXP_AND_MANTISSA'
+
+        - os-image: ubuntu-latest
+          container: ubuntu:22.04
+          dis-xxx: '-DQCBOR_DISABLE_ENCODE_USAGE_GUARDS'
+
+        - os-image: ubuntu-latest
+          container: ubuntu:22.04
+          dis-xxx: '-DQCBOR_DISABLE_INDEFINITE_LENGTH_STRINGS'
+
+        - os-image: ubuntu-latest
+          container: ubuntu:22.04
+          dis-xxx: '-DQCBOR_DISABLE_INDEFINITE_LENGTH_ARRAYS'
+
+        - os-image: ubuntu-latest
+          container: ubuntu:22.04
+          dis-xxx: '-DQCBOR_DISABLE_UNCOMMON_TAGS'
+
+
+    name: ${{ matrix.config.dis-xxx }} • ${{ matrix.c-compiler }} • ${{ matrix.config.container }}
+
+    runs-on: ${{ matrix.config.os-image }}
+    container: ${{ matrix.config.container }}
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Install build tools
+      run: |
+        set -ex
+        export DEBIAN_FRONTEND=noninteractive
+        apt-get update
+        apt-get install -y build-essential cmake  ${{ matrix.c-compiler }} 
+        echo "CC=${{ matrix.c-compiler }}" >> $GITHUB_ENV
+    
+
+    - name: Build QCBOR
+      run: |
+        set -ex
+        make warn CMD_LINE=${{ matrix.config.dis-xxx }}
+
+    - name: Run tests
+      run: ./qcbortest