Publish workflow on CI (#766)

* publish workflow

* fix bad indentation in line 18

* fix bad indentation in line 26

* add test registry and pull request run

* add crate name to the semver check

* add prefix version

* fix comment with extra /

* use fork of semver check

* add ref to action

* add crate name

* add crate name

* update action version

* remove check semver from this PR

* add token for crate io

* wrong name of env var

* remove release test tag

* add features to publish

* bump version of felt and vm

* add manifest path

* debug

* fix triggers and licenses

* remove comment

* add comment about sleep

* restore changes to the path of felt dependency and remove whitespace

* Update Cargo.toml

* add newline

* add newline

* add newline

.github/workflows/publish.yml

@@ -0,0 +1,33 @@
+name: publish
+
+on:
+  push:
+    tags:        
+      - '*'
+
+jobs:
+  publish:
+    name: Publish
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v2
+    - name: Install stable toolchain
+      uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: stable
+        override: true
+    - name: Publish crate cairo-felt
+      env:
+          CRATES_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+      run: cargo publish --token ${CRATES_TOKEN} --all-features --manifest-path ./felt/Cargo.toml
+    # FIXME: there should be a better way to make sure the index in crates.io is updated before publishing
+    # cairo-vm but right now the step throws timeout and fails. 
+    - name: wait for index in crates.io
+      run: sleep 120
+    - name: Publish crate cairo-vm
+      env:
+          CRATES_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+      run: cargo publish --token ${CRATES_TOKEN} --all-features -p cairo-vm
+

Cargo.toml

@@ -3,9 +3,9 @@ members = [".", "felt", "./deps/parse-hyperlinks"]
 
 [package]
 name = "cairo-vm"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
-license = "MIT"
+license = "Apache-2.0"
 description = "Blazing fast Cairo interpreter"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

felt/Cargo.toml

@@ -1,8 +1,8 @@
 [package]
 name = "cairo-felt"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
-license = "MIT"
+license = "Apache-2.0"
 description = "Field elements representation for the Cairo VM"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/hint_processor/hint_processor_utils.rs

@@ -58,7 +58,7 @@ pub fn get_ptr_from_reference(
     }
 }
 
-///Returns the value given by a reference as an Option<MaybeRelocatable>
+//Returns the value given by a reference as an Option<MaybeRelocatable>
 pub fn get_maybe_relocatable_from_reference(
     vm: &VirtualMachine,
     hint_reference: &HintReference,