+heif-converter — Convert HEIC/AVIF images to any format (#4179)

* +heif-converter — Convert HEIC/AVIF images to any format

* better test

projects/github.com/MaestroError/heif-converter-image/package.yml

@@ -0,0 +1,43 @@
+distributable:
+  url: https://github.com/MaestroError/heif-converter-image/archive/refs/tags/0.2.tar.gz
+  strip-components: 1
+
+versions:
+  - 2023.6.23
+  # FIXME once there has been an official release
+  # See https://github.com/orgs/teaxyz/discussions/321
+  # github: MaestroError/heif-converter-image
+  # strip: /v/
+
+provides:
+  - bin/heif-converter
+
+dependencies:
+  github.com/strukturag/libheif: "*"
+
+build:
+  dependencies:
+    go.dev: ^1.19
+  script: |
+    go mod download
+    mkdir -p "{{ prefix }}"/bin
+    go build -v -trimpath -ldflags="$LDFLAGS" -o $BUILDLOC .
+  env:
+    GOPROXY: https://proxy.golang.org,direct
+    GOSUMDB: sum.golang.org
+    GO111MODULE: on
+    CGO_ENABLED: 1
+    BUILDLOC: "{{prefix}}/bin/heif-converter"
+    LDFLAGS:
+      - -s
+      - -w
+    linux:
+      # or segmentation fault
+      # fix found here https://github.com/docker-library/golang/issues/402#issuecomment-982204575
+      LDFLAGS:
+        - -buildmode=pie
+
+test:
+  script:
+    - which heif-converter
+    - heif-converter avif star-wars.avif star-wars.png