Replace low-level file access and HEIF file parsing #82

	name: coverity

	on:
	push:
	branches: [ coverity ]
	pull_request:
	branches: [ master ]

	jobs:
	scan:
	runs-on: ubuntu-20.04
	env:
	TOKEN: ${{ secrets.COVERITY_SCAN_TOKEN }}
	WITH_AOM: 1
	WITH_DAV1D: 1
	WITH_GRAPHICS: 1
	WITH_LIBDE265: 1
	WITH_RAV1E: 1
	WITH_X265: 1
	steps:
	- uses: actions/checkout@v4

	- name: Cache Coverity build tool
	uses: actions/cache@v4
	with:
	path: \|
	coverity_tool.tar.gz
	key: coverity_tool-${{ runner.os }}

	- name: Download Coverity build tool
	run: \|
	wget -c -N https://scan.coverity.com/download/linux64 --post-data "token=$TOKEN&project=strukturag%2Flibheif" -O coverity_tool.tar.gz
	mkdir coverity_tool
	tar xzf coverity_tool.tar.gz --strip 1 -C coverity_tool

	- name: Install dependencies
	run: \|
	./scripts/install-ci-linux.sh

	- name: Prepare CI
	run: \|
	./scripts/prepare-ci.sh

	- name: Build with Coverity build tool
	run: \|
	export PATH=$(pwd)/coverity_tool/bin:$PATH
	export PKG_CONFIG_PATH="$(pwd)/libde265/dist/lib/pkgconfig/:$(pwd)/third-party/rav1e/dist/lib/pkgconfig/:$(pwd)/third-party/dav1d/dist/lib/x86_64-linux-gnu/pkgconfig/"
	cmake --preset=develop .
	cov-build --dir cov-int make -j$(nproc)

	- name: Submit build result to Coverity Scan
	if: github.ref == 'refs/heads/coverity'
	run: \|
	tar czvf libheif.tar.gz cov-int
	curl --form token=$TOKEN \
	--form [email protected] \
	--form [email protected] \
	--form version="Commit $GITHUB_SHA" \
	--form description="Build submitted via CI" \
	https://scan.coverity.com/builds?project=strukturag%2Flibheif

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