Add option to specify a Dockerfile

test.sh

@@ -1,5 +1,10 @@
 #!/bin/sh -e
 
+function cleanEnvironment() {
+  unset INPUT_snapshot
+  unset INPUT_dockerfile
+}
+
 function itPushesMasterBranchToLatest() {
   export GITHUB_REF='refs/heads/master'
   local result=$(exec /entrypoint.sh 'my/repository')
@@ -36,6 +41,20 @@ Called mock with: push my/repository:latest"
   fi
 }
 
+function itPushesSpecificDockerfileReleasesToLatest() {
+  export GITHUB_REF='refs/tags/myRelease'
+  export INPUT_dockerfile='MyDockerFileName'
+  local result=$(exec /entrypoint.sh 'my/repository')
+  local expected="Called mock with: build -f MyDockerFileName -t my/repository:latest .
+Called mock with: push my/repository:latest"
+  if [ "$result" != "$expected" ]; then
+    echo "Expected: $expected
+    Got: $result"
+    exit 1
+  fi
+  cleanEnvironment
+}
+
 function itPushesBranchByShaInAddition() {
   export GITHUB_REF='refs/tags/myRelease'
   export INPUT_snapshot='true'
@@ -48,9 +67,28 @@ Called mock with: push my/repository:COMMIT_SHA"
     Got: $result"
     exit 1
   fi
+  cleanEnvironment
+}
+
+function itPushesBranchByShaInAdditionWithSpecificDockerfile() {
+  export GITHUB_REF='refs/tags/myRelease'
+  export INPUT_snapshot='true'
+  export INPUT_dockerfile='MyDockerFileName'
+  local result=$(exec env 'github.sha'=COMMIT_SHA /entrypoint.sh 'my/repository')
+  local expected="Called mock with: build -f MyDockerFileName -t my/repository:latest -t my/repository:COMMIT_SHA .
+Called mock with: push my/repository:latest
+Called mock with: push my/repository:COMMIT_SHA"
+  if [ "$result" != "$expected" ]; then
+    echo "Expected: $expected
+    Got: $result"
+    exit 1
+  fi
+  cleanEnvironment
 }
 
 itPushesMasterBranchToLatest
 itPushesBranchAsNameOfTheBranch
 itPushesReleasesToLatest
+itPushesSpecificDockerfileReleasesToLatest
 itPushesBranchByShaInAddition
+itPushesBranchByShaInAdditionWithSpecificDockerfile